java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/up.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:23:03,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:23:03,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:23:03,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:23:03,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:23:03,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:23:03,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:23:03,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:23:03,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:23:03,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:23:03,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:23:03,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:23:03,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:23:03,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:23:03,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:23:03,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:23:03,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:23:03,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:23:03,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:23:03,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:23:03,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:23:03,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:23:03,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:23:03,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:23:03,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:23:03,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:23:03,150 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:23:03,152 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:23:03,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:23:03,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:23:03,155 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:23:03,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:23:03,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:23:03,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:23:03,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:23:03,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:23:03,161 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:23:03,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:23:03,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:23:03,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:23:03,180 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:23:03,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:23:03,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:23:03,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:23:03,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:23:03,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:23:03,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:23:03,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:23:03,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:23:03,183 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:23:03,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:23:03,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:23:03,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:23:03,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:23:03,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:23:03,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:23:03,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:23:03,184 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:23:03,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:23:03,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:23:03,185 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:23:03,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:23:03,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:23:03,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:23:03,267 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:23:03,268 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:23:03,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/up.i_4.bpl [2018-10-01 02:23:03,269 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/up.i_4.bpl' [2018-10-01 02:23:03,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:23:03,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:23:03,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:03,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:23:03,340 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:23:03,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:03,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:23:03,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:23:03,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:23:03,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:23:03,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:23:03,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:23:03,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:23:03,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:23:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:23:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:23:03,835 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:23:03,836 INFO L202 PluginConnector]: Adding new model up.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:03 BoogieIcfgContainer [2018-10-01 02:23:03,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:23:03,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:23:03,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:23:03,849 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:23:03,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "up.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:03" (1/1) ... [2018-10-01 02:23:03,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:23:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 02:23:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 02:23:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:23:03,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-01 02:23:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-01 02:23:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:23:04,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2018-10-01 02:23:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2018-10-01 02:23:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:23:05,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2018-10-01 02:23:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2018-10-01 02:23:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:23:06,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-01 02:23:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-01 02:23:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:23:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-10-01 02:23:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-10-01 02:23:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:23:08,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2018-10-01 02:23:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2018-10-01 02:23:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:23:09,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2018-10-01 02:23:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2018-10-01 02:23:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:23:11,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:12,045 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-01 02:23:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-10-01 02:23:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-10-01 02:23:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:23:13,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-10-01 02:23:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-10-01 02:23:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:23:14,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-10-01 02:23:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-10-01 02:23:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:23:16,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2018-10-01 02:23:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2018-10-01 02:23:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:23:17,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2018-10-01 02:23:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2018-10-01 02:23:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:23:18,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 83 transitions. [2018-10-01 02:23:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2018-10-01 02:23:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:23:20,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 48 states and 85 transitions. [2018-10-01 02:23:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2018-10-01 02:23:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:23:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2018-10-01 02:23:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2018-10-01 02:23:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:23:23,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 100 transitions. [2018-10-01 02:23:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2018-10-01 02:23:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:23:26,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 58 states and 114 transitions. [2018-10-01 02:23:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 114 transitions. [2018-10-01 02:23:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:23:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-01 02:23:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-01 02:23:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:23:30,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:30,803 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 64 states and 131 transitions. [2018-10-01 02:23:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 131 transitions. [2018-10-01 02:23:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:23:32,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 66 states and 133 transitions. [2018-10-01 02:23:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 133 transitions. [2018-10-01 02:23:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:23:35,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-01 02:23:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-01 02:23:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:23:37,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 72 states and 151 transitions. [2018-10-01 02:23:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 151 transitions. [2018-10-01 02:23:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:23:40,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 168 transitions. [2018-10-01 02:23:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 168 transitions. [2018-10-01 02:23:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:23:43,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 78 states and 170 transitions. [2018-10-01 02:23:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 170 transitions. [2018-10-01 02:23:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:23:46,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 82 states and 188 transitions. [2018-10-01 02:23:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 188 transitions. [2018-10-01 02:23:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:23:48,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 190 transitions. [2018-10-01 02:23:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 190 transitions. [2018-10-01 02:23:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:23:51,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 88 states and 209 transitions. [2018-10-01 02:23:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 209 transitions. [2018-10-01 02:23:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:23:54,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 90 states and 211 transitions. [2018-10-01 02:23:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 211 transitions. [2018-10-01 02:23:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:23:58,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 94 states and 231 transitions. [2018-10-01 02:24:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 231 transitions. [2018-10-01 02:24:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:24:01,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 96 states and 233 transitions. [2018-10-01 02:24:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 233 transitions. [2018-10-01 02:24:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:24:04,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-01 02:24:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-01 02:24:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:24:07,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 102 states and 256 transitions. [2018-10-01 02:24:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 256 transitions. [2018-10-01 02:24:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:24:11,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 106 states and 278 transitions. [2018-10-01 02:24:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 278 transitions. [2018-10-01 02:24:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:24:15,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 108 states and 280 transitions. [2018-10-01 02:24:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 280 transitions. [2018-10-01 02:24:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:24:18,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 112 states and 303 transitions. [2018-10-01 02:24:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 303 transitions. [2018-10-01 02:24:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:24:22,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 114 states and 305 transitions. [2018-10-01 02:24:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 305 transitions. [2018-10-01 02:24:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:24:26,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-10-01 02:24:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-10-01 02:24:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:24:29,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 120 states and 331 transitions. [2018-10-01 02:24:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 331 transitions. [2018-10-01 02:24:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:24:34,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 124 states and 356 transitions. [2018-10-01 02:24:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 356 transitions. [2018-10-01 02:24:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:24:43,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 126 states and 358 transitions. [2018-10-01 02:24:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 358 transitions. [2018-10-01 02:24:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:24:47,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 130 states and 384 transitions. [2018-10-01 02:24:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 384 transitions. [2018-10-01 02:24:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:24:51,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 132 states and 386 transitions. [2018-10-01 02:24:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 386 transitions. [2018-10-01 02:24:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:24:55,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 136 states and 413 transitions. [2018-10-01 02:25:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 413 transitions. [2018-10-01 02:25:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:25:00,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 138 states and 415 transitions. [2018-10-01 02:25:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 415 transitions. [2018-10-01 02:25:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:25:05,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 142 states and 443 transitions. [2018-10-01 02:25:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 443 transitions. [2018-10-01 02:25:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:25:10,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 144 states and 445 transitions. [2018-10-01 02:25:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 445 transitions. [2018-10-01 02:25:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:25:15,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 148 states and 474 transitions. [2018-10-01 02:25:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 474 transitions. [2018-10-01 02:25:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:25:20,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 150 states and 476 transitions. [2018-10-01 02:25:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 476 transitions. [2018-10-01 02:25:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:25:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 154 states and 506 transitions. [2018-10-01 02:25:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 506 transitions. [2018-10-01 02:25:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:25:30,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 156 states and 508 transitions. [2018-10-01 02:25:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 508 transitions. [2018-10-01 02:25:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:25:36,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 160 states and 539 transitions. [2018-10-01 02:25:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 539 transitions. [2018-10-01 02:25:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:25:42,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 162 states and 541 transitions. [2018-10-01 02:25:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 541 transitions. [2018-10-01 02:25:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:25:47,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 166 states and 573 transitions. [2018-10-01 02:25:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 573 transitions. [2018-10-01 02:25:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:25:53,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 168 states and 575 transitions. [2018-10-01 02:25:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 575 transitions. [2018-10-01 02:25:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:25:59,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:05,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 172 states and 608 transitions. [2018-10-01 02:26:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 608 transitions. [2018-10-01 02:26:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:26:05,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 174 states and 610 transitions. [2018-10-01 02:26:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 610 transitions. [2018-10-01 02:26:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:26:10,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 178 states and 644 transitions. [2018-10-01 02:26:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 644 transitions. [2018-10-01 02:26:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:26:16,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 180 states and 646 transitions. [2018-10-01 02:26:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 646 transitions. [2018-10-01 02:26:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:26:22,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 184 states and 681 transitions. [2018-10-01 02:26:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 681 transitions. [2018-10-01 02:26:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:26:28,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 186 states and 683 transitions. [2018-10-01 02:26:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 683 transitions. [2018-10-01 02:26:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:26:35,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 190 states and 719 transitions. [2018-10-01 02:26:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 719 transitions. [2018-10-01 02:26:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:26:41,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 192 states and 721 transitions. [2018-10-01 02:26:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 721 transitions. [2018-10-01 02:26:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:26:47,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 196 states and 758 transitions. [2018-10-01 02:26:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 758 transitions. [2018-10-01 02:26:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:26:54,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1056 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 198 states and 760 transitions. [2018-10-01 02:27:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 760 transitions. [2018-10-01 02:27:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:27:01,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1056 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 202 states and 798 transitions. [2018-10-01 02:27:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 798 transitions. [2018-10-01 02:27:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:27:07,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 1122 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 204 states and 800 transitions. [2018-10-01 02:27:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 800 transitions. [2018-10-01 02:27:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:27:14,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1122 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 208 states and 839 transitions. [2018-10-01 02:27:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 839 transitions. [2018-10-01 02:27:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:27:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 1190 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 210 states and 841 transitions. [2018-10-01 02:27:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 841 transitions. [2018-10-01 02:27:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:27:28,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:29,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1190 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 214 states and 881 transitions. [2018-10-01 02:27:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 881 transitions. [2018-10-01 02:27:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:27:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 1260 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 216 states and 883 transitions. [2018-10-01 02:27:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 883 transitions. [2018-10-01 02:27:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:27:42,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1260 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 220 states and 924 transitions. [2018-10-01 02:27:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 924 transitions. [2018-10-01 02:27:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:27:49,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 1332 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 222 states and 926 transitions. [2018-10-01 02:27:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 926 transitions. [2018-10-01 02:27:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:27:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 1332 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 226 states and 968 transitions. [2018-10-01 02:28:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 968 transitions. [2018-10-01 02:28:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:28:04,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 1406 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 228 states and 970 transitions. [2018-10-01 02:28:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 970 transitions. [2018-10-01 02:28:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:28:12,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1406 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 232 states and 1013 transitions. [2018-10-01 02:28:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 1013 transitions. [2018-10-01 02:28:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:28:20,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 1482 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 234 states and 1015 transitions. [2018-10-01 02:28:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1015 transitions. [2018-10-01 02:28:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:28:28,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1482 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:35,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 238 states and 1059 transitions. [2018-10-01 02:28:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1059 transitions. [2018-10-01 02:28:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:28:35,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 1560 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 240 states and 1061 transitions. [2018-10-01 02:28:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1061 transitions. [2018-10-01 02:28:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:28:43,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1560 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 244 states and 1106 transitions. [2018-10-01 02:28:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1106 transitions. [2018-10-01 02:28:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:28:52,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 1640 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 246 states and 1108 transitions. [2018-10-01 02:29:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1108 transitions. [2018-10-01 02:29:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:29:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 1640 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 250 states and 1154 transitions. [2018-10-01 02:29:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1154 transitions. [2018-10-01 02:29:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:29:09,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 1722 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 252 states and 1156 transitions. [2018-10-01 02:29:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1156 transitions. [2018-10-01 02:29:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:29:17,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1722 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 256 states and 1203 transitions. [2018-10-01 02:29:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1203 transitions. [2018-10-01 02:29:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:29:26,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 1806 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 258 states and 1205 transitions. [2018-10-01 02:29:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1205 transitions. [2018-10-01 02:29:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:29:35,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:36,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1806 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 262 states and 1253 transitions. [2018-10-01 02:29:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1253 transitions. [2018-10-01 02:29:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:29:44,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 1892 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 264 states and 1255 transitions. [2018-10-01 02:29:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1255 transitions. [2018-10-01 02:29:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:29:52,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1892 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 268 states and 1304 transitions. [2018-10-01 02:30:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1304 transitions. [2018-10-01 02:30:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:30:01,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3872 backedges. 1980 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 270 states and 1306 transitions. [2018-10-01 02:30:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1306 transitions. [2018-10-01 02:30:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:30:11,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 1980 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 274 states and 1356 transitions. [2018-10-01 02:30:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1356 transitions. [2018-10-01 02:30:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:30:20,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4050 backedges. 2070 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 276 states and 1358 transitions. [2018-10-01 02:30:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1358 transitions. [2018-10-01 02:30:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:30:29,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 2070 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 280 states and 1409 transitions. [2018-10-01 02:30:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1409 transitions. [2018-10-01 02:30:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:30:38,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 2162 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 282 states and 1411 transitions. [2018-10-01 02:30:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1411 transitions. [2018-10-01 02:30:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:30:48,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4324 backedges. 2162 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 286 states and 1463 transitions. [2018-10-01 02:30:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1463 transitions. [2018-10-01 02:30:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:30:58,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4418 backedges. 2256 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 288 states and 1465 transitions. [2018-10-01 02:31:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1465 transitions. [2018-10-01 02:31:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:31:07,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2256 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 292 states and 1518 transitions. [2018-10-01 02:31:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1518 transitions. [2018-10-01 02:31:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:31:17,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4608 backedges. 2352 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 294 states and 1520 transitions. [2018-10-01 02:31:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1520 transitions. [2018-10-01 02:31:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:31:27,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2352 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 298 states and 1574 transitions. [2018-10-01 02:31:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1574 transitions. [2018-10-01 02:31:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:31:37,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4802 backedges. 2450 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 300 states and 1576 transitions. [2018-10-01 02:31:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1576 transitions. [2018-10-01 02:31:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:31:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 2450 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 304 states and 1631 transitions. [2018-10-01 02:31:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1631 transitions. [2018-10-01 02:31:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:31:58,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5000 backedges. 2550 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 306 states and 1633 transitions. [2018-10-01 02:32:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1633 transitions. [2018-10-01 02:32:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:32:08,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2550 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 310 states and 1689 transitions. [2018-10-01 02:32:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1689 transitions. [2018-10-01 02:32:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:32:18,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 2652 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 312 states and 1691 transitions. [2018-10-01 02:32:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1691 transitions. [2018-10-01 02:32:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:32:29,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 2652 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 316 states and 1748 transitions. [2018-10-01 02:32:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1748 transitions. [2018-10-01 02:32:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:32:40,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 2756 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 318 states and 1750 transitions. [2018-10-01 02:32:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1750 transitions. [2018-10-01 02:32:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:32:51,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2756 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 322 states and 1808 transitions. [2018-10-01 02:33:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1808 transitions. [2018-10-01 02:33:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:33:01,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5618 backedges. 2862 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 324 states and 1810 transitions. [2018-10-01 02:33:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1810 transitions. [2018-10-01 02:33:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:33:12,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5724 backedges. 2862 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 328 states and 1869 transitions. [2018-10-01 02:33:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1869 transitions. [2018-10-01 02:33:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:33:24,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 2970 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 330 states and 1871 transitions. [2018-10-01 02:33:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1871 transitions. [2018-10-01 02:33:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:33:35,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 2970 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 334 states and 1931 transitions. [2018-10-01 02:33:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1931 transitions. [2018-10-01 02:33:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:33:47,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 3080 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 336 states and 1933 transitions. [2018-10-01 02:33:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1933 transitions. [2018-10-01 02:33:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:33:58,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 3080 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 340 states and 1994 transitions. [2018-10-01 02:34:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1994 transitions. [2018-10-01 02:34:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:34:10,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6272 backedges. 3192 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 342 states and 1996 transitions. [2018-10-01 02:34:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1996 transitions. [2018-10-01 02:34:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:34:22,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 3192 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 346 states and 2058 transitions. [2018-10-01 02:34:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 2058 transitions. [2018-10-01 02:34:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:34:34,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6498 backedges. 3306 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 348 states and 2060 transitions. [2018-10-01 02:34:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 2060 transitions. [2018-10-01 02:34:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:34:46,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6612 backedges. 3306 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 352 states and 2123 transitions. [2018-10-01 02:34:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 2123 transitions. [2018-10-01 02:34:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:34:58,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:00,706 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-01 02:35:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6728 backedges. 3422 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 354 states and 2125 transitions. [2018-10-01 02:35:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 2125 transitions. [2018-10-01 02:35:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:35:10,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6844 backedges. 3422 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 358 states and 2189 transitions. [2018-10-01 02:35:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 2189 transitions. [2018-10-01 02:35:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:35:23,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6962 backedges. 3540 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 360 states and 2191 transitions. [2018-10-01 02:35:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 2191 transitions. [2018-10-01 02:35:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:35:35,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7080 backedges. 3540 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 364 states and 2256 transitions. [2018-10-01 02:35:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 2256 transitions. [2018-10-01 02:35:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:35:48,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7200 backedges. 3660 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:35:59,899 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:35:59,902 INFO L168 Benchmark]: Toolchain (without parser) took 776569.09 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 753.8 MB. Max. memory is 7.1 GB. [2018-10-01 02:35:59,903 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:35:59,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.30 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. [2018-10-01 02:35:59,904 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 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. [2018-10-01 02:35:59,904 INFO L168 Benchmark]: RCFGBuilder took 425.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:35:59,905 INFO L168 Benchmark]: CodeCheck took 776063.97 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 732.7 MB. Max. memory is 7.1 GB. [2018-10-01 02:35:59,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1914 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.30 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 27.18 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 425.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 776063.97 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 732.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/up.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-35-59-920.csv Completed graceful shutdown