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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:17:38,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:17:38,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:17:38,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:17:38,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:17:38,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:17:38,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:17:38,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:17:38,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:17:38,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:17:38,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:17:38,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:17:38,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:17:38,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:17:38,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:17:38,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:17:38,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:17:38,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:17:38,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:17:38,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:17:38,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:17:38,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:17:38,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:17:38,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:17:38,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:17:38,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:17:38,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:17:38,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:17:38,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:17:38,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:17:38,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:17:38,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:17:38,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:17:38,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:17:38,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:17:38,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:17:38,218 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:17:38,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:17:38,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:17:38,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:17:38,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:17:38,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:17:38,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:17:38,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:17:38,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:17:38,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:17:38,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:17:38,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:17:38,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:17:38,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:17:38,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:17:38,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:17:38,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:17:38,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:17:38,262 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:17:38,262 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:17:38,262 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:17:38,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:17:38,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:17:38,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:17:38,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:17:38,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:17:38,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:17:38,266 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:17:38,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:17:38,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:17:38,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:17:38,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:17:38,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:17:38,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:17:38,354 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:17:38,355 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:17:38,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl [2018-10-03 10:17:38,356 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl' [2018-10-03 10:17:38,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:17:38,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:17:38,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:17:38,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:17:38,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:17:38,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:17:38,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:17:38,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:17:38,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:17:38,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:17:38,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:17:38,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:17:38,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:17:38,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:17:38" (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 [2018-10-03 10:17:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:17:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:17:38,759 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:17:38,759 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:17:38 BoogieIcfgContainer [2018-10-03 10:17:38,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:17:38,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:17:38,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:17:38,770 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:17:38,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:17:38" (1/1) ... [2018-10-03 10:17:38,783 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:17:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 10:17:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 10:17:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:17:38,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-03 10:17:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-03 10:17:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:17:39,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-03 10:17:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-03 10:17:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:17:39,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-03 10:17:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-03 10:17:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:17:40,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-03 10:17:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-03 10:17:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:17:40,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-03 10:17:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-03 10:17:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:17:41,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:41,876 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-03 10:17:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-03 10:17:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:17:42,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-10-03 10:17:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-10-03 10:17:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:17:43,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-03 10:17:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-03 10:17:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:17:44,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-10-03 10:17:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-10-03 10:17:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:17:44,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-03 10:17:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-03 10:17:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:17:44,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-10-03 10:17:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-03 10:17:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:17:45,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-03 10:17:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-03 10:17:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:17:45,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:46,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-10-03 10:17:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-10-03 10:17:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:17:46,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-10-03 10:17:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-10-03 10:17:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:17:47,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:47,422 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-03 10:17:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-03 10:17:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:17:48,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-10-03 10:17:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-10-03 10:17:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:17:48,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-10-03 10:17:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-10-03 10:17:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:17:49,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-10-03 10:17:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-10-03 10:17:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:17:50,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-10-03 10:17:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-10-03 10:17:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:17:51,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-10-03 10:17:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-10-03 10:17:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:17:52,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-10-03 10:17:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-10-03 10:17:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:17:53,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-03 10:17:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-03 10:17:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:17:54,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-10-03 10:17:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-10-03 10:17:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:17:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-10-03 10:17:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-10-03 10:17:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:17:56,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-10-03 10:17:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-10-03 10:17:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:17:56,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-10-03 10:17:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-10-03 10:17:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:17:58,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:17:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:17:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-10-03 10:17:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-10-03 10:17:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:17:59,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:17:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:17:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-03 10:18:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-03 10:18:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:18:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-03 10:18:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-03 10:18:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:18:01,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-03 10:18:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-03 10:18:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:18:02,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-03 10:18:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-03 10:18:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:18:03,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-03 10:18:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-03 10:18:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:18:05,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-03 10:18:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-03 10:18:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:18:06,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-03 10:18:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-03 10:18:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:18:07,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-03 10:18:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-03 10:18:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:18:08,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-03 10:18:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-03 10:18:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:18:10,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-03 10:18:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-03 10:18:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:18:11,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-03 10:18:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-03 10:18:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:18:13,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-03 10:18:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-03 10:18:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:18:15,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-03 10:18:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-03 10:18:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:18:17,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-03 10:18:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-03 10:18:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:18:18,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-03 10:18:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-03 10:18:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:18:20,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-03 10:18:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-03 10:18:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:18:22,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-03 10:18:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-03 10:18:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:18:23,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-03 10:18:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-03 10:18:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:18:25,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-03 10:18:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-03 10:18:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:18:26,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-03 10:18:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-03 10:18:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:18:28,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-03 10:18:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-03 10:18:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:18:33,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-03 10:18:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-03 10:18:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:18:35,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-03 10:18:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-03 10:18:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:18:36,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-10-03 10:18:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-10-03 10:18:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:18:38,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-10-03 10:18:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-10-03 10:18:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:18:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-10-03 10:18:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-10-03 10:18:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:18:42,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-10-03 10:18:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-10-03 10:18:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:18:43,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-10-03 10:18:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-10-03 10:18:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:18:45,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-10-03 10:18:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-10-03 10:18:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:18:47,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-10-03 10:18:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-10-03 10:18:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:18:49,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-10-03 10:18:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-10-03 10:18:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:18:51,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-10-03 10:18:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-10-03 10:18:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:18:53,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-10-03 10:18:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-10-03 10:18:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:18:56,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:18:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:18:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-10-03 10:18:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-10-03 10:18:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:18:58,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:18:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:18:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-10-03 10:19:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-10-03 10:19:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:19:00,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-10-03 10:19:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-10-03 10:19:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:19:02,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-10-03 10:19:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-10-03 10:19:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:19:05,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-10-03 10:19:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-10-03 10:19:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:19:07,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-10-03 10:19:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-10-03 10:19:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:19:10,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-10-03 10:19:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-10-03 10:19:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:19:13,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-10-03 10:19:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-10-03 10:19:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:19:15,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-10-03 10:19:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-10-03 10:19:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:19:17,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-10-03 10:19:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-10-03 10:19:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:19:20,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-10-03 10:19:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-10-03 10:19:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:19:23,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-03 10:19:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-03 10:19:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:19:25,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-10-03 10:19:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-10-03 10:19:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:19:28,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-10-03 10:19:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-10-03 10:19:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:19:30,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-03 10:19:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-03 10:19:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:19:33,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-10-03 10:19:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-10-03 10:19:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:19:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-10-03 10:19:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-10-03 10:19:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:19:39,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-10-03 10:19:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-10-03 10:19:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:19:42,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-10-03 10:19:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-10-03 10:19:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:19:45,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-10-03 10:19:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-10-03 10:19:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:19:48,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-03 10:19:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-03 10:19:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:19:51,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-10-03 10:19:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-10-03 10:19:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:19:54,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:19:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-10-03 10:19:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-10-03 10:19:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:19:58,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-03 10:20:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-03 10:20:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:20:01,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-10-03 10:20:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-10-03 10:20:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:20:04,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-10-03 10:20:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-10-03 10:20:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:20:07,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-10-03 10:20:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-10-03 10:20:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:20:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions. [2018-10-03 10:20:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions. [2018-10-03 10:20:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:20:14,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 183 transitions. [2018-10-03 10:20:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 183 transitions. [2018-10-03 10:20:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:20:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-10-03 10:20:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-10-03 10:20:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:20:21,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:24,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 187 transitions. [2018-10-03 10:20:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 187 transitions. [2018-10-03 10:20:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:20:24,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 189 transitions. [2018-10-03 10:20:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 189 transitions. [2018-10-03 10:20:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:20:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-10-03 10:20:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-10-03 10:20:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 10:20:31,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2018-10-03 10:20:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2018-10-03 10:20:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 10:20:35,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 195 transitions. [2018-10-03 10:20:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 195 transitions. [2018-10-03 10:20:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 10:20:39,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-10-03 10:20:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-10-03 10:20:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 10:20:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2018-10-03 10:20:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2018-10-03 10:20:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 10:20:46,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2018-10-03 10:20:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2018-10-03 10:20:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 10:20:50,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-10-03 10:20:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-10-03 10:20:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 10:20:54,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:20:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 205 transitions. [2018-10-03 10:20:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 205 transitions. [2018-10-03 10:20:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 10:20:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 207 transitions. [2018-10-03 10:21:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 207 transitions. [2018-10-03 10:21:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 10:21:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-10-03 10:21:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-10-03 10:21:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 10:21:05,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 211 transitions. [2018-10-03 10:21:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 211 transitions. [2018-10-03 10:21:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 10:21:09,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 213 transitions. [2018-10-03 10:21:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 213 transitions. [2018-10-03 10:21:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 10:21:13,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-10-03 10:21:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-10-03 10:21:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 10:21:17,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 217 transitions. [2018-10-03 10:21:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 217 transitions. [2018-10-03 10:21:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 10:21:22,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 219 transitions. [2018-10-03 10:21:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 219 transitions. [2018-10-03 10:21:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 10:21:26,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-10-03 10:21:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-10-03 10:21:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 10:21:30,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 223 transitions. [2018-10-03 10:21:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 223 transitions. [2018-10-03 10:21:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 10:21:34,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 225 transitions. [2018-10-03 10:21:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 225 transitions. [2018-10-03 10:21:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 10:21:39,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-10-03 10:21:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-10-03 10:21:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 10:21:43,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:21:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 229 transitions. [2018-10-03 10:21:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 229 transitions. [2018-10-03 10:21:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 10:21:47,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:21:52,462 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 84996 GetRequests, 71890 SyntacticMatches, 12656 SemanticMatches, 450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 229.5s Time 59.1s impTime 115 [2018-10-03 10:21:52,464 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:21:52 ImpRootNode [2018-10-03 10:21:52,464 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:21:52,465 INFO L168 Benchmark]: Toolchain (without parser) took 254064.28 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 427.4 MB). Peak memory consumption was 370.3 MB. Max. memory is 7.1 GB. [2018-10-03 10:21:52,467 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-10-03 10:21:52,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 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. [2018-10-03 10:21:52,468 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 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. [2018-10-03 10:21:52,469 INFO L168 Benchmark]: RCFGBuilder took 291.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:21:52,469 INFO L168 Benchmark]: CodeCheck took 253704.40 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.1 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 406.3 MB). Peak memory consumption was 349.2 MB. Max. memory is 7.1 GB. [2018-10-03 10:21:52,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 30]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 30) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 253.6s OverallTime, 113 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 219.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 35.0s InterpolantComputationTime, 13108 NumberOfCodeBlocks, 13108 NumberOfCodeBlocksAsserted, 113 NumberOfCheckSat, 12995 ConstructedInterpolants, 0 QuantifiedInterpolants, 13749501 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 113 InterpolantComputations, 1 PerfectInterpolantSequences, 0/480928 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 40.63 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 22.14 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 291.80 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 253704.40 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.1 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 406.3 MB). Peak memory consumption was 349.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-21-52-484.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-21-52-484.csv Completed graceful shutdown