java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:44:29,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:44:29,200 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:44:29,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:44:29,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:44:29,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:44:29,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:44:29,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:44:29,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:44:29,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:44:29,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:44:29,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:44:29,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:44:29,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:44:29,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:44:29,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:44:29,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:44:29,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:44:29,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:44:29,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:44:29,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:44:29,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:44:29,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:44:29,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:44:29,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:44:29,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:44:29,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:44:29,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:44:29,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:44:29,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:44:29,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:44:29,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:44:29,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:44:29,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:44:29,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:44:29,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:44:29,263 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:44:29,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:44:29,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:44:29,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:44:29,291 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:44:29,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:44:29,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:44:29,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:44:29,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:44:29,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:44:29,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:44:29,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:44:29,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:44:29,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:44:29,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:44:29,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:44:29,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:44:29,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:44:29,295 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:44:29,295 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:44:29,296 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:44:29,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:44:29,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:44:29,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:44:29,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:44:29,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:44:29,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:44:29,297 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:44:29,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:44:29,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:44:29,298 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:44:29,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:44:29,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:44:29,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:44:29,371 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:44:29,371 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:44:29,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl [2018-09-28 11:44:29,373 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl' [2018-09-28 11:44:29,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:44:29,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:44:29,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:44:29,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:44:29,439 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:44:29,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:44:29,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:44:29,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:44:29,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:44:29,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:44:29,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:44:29,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:44:29,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:44:29,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:44:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:44:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:44:29,849 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:44:29,850 INFO L202 PluginConnector]: Adding new model simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:44:29 BoogieIcfgContainer [2018-09-28 11:44:29,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:44:29,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:44:29,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:44:29,865 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:44:29,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:44:29" (1/1) ... [2018-09-28 11:44:29,882 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:44:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 11:44:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 11:44:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:44:29,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-28 11:44:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-28 11:44:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:44:30,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-28 11:44:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-28 11:44:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:44:31,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-28 11:44:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-28 11:44:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:44:31,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-28 11:44:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-28 11:44:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:44:32,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-28 11:44:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-28 11:44:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:44:33,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-28 11:44:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-28 11:44:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:44:34,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-28 11:44:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-28 11:44:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:44:35,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-28 11:44:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-28 11:44:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:44:35,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-28 11:44:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-28 11:44:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:44:35,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-28 11:44:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-28 11:44:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:44:36,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-28 11:44:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-28 11:44:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:44:37,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-28 11:44:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-28 11:44:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:44:38,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-28 11:44:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-28 11:44:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:44:38,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:39,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-28 11:44:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-28 11:44:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:44:39,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-28 11:44:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-28 11:44:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:44:40,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-28 11:44:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-28 11:44:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:44:41,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-28 11:44:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-28 11:44:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:44:41,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-28 11:44:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-28 11:44:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:44:42,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-28 11:44:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-28 11:44:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:44:43,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-28 11:44:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-28 11:44:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:44:45,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-28 11:44:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-28 11:44:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:44:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-28 11:44:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-28 11:44:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:44:47,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-28 11:44:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-28 11:44:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:44:48,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-28 11:44:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-28 11:44:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:44:49,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-28 11:44:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-28 11:44:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:44:50,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-28 11:44:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-28 11:44:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:44:53,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-28 11:44:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-28 11:44:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:44:54,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-28 11:44:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-28 11:44:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:44:56,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-28 11:44:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-28 11:44:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:44:57,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:44:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:44:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-28 11:44:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-28 11:44:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:44:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:44:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:44:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-28 11:45:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-28 11:45:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:45:00,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-28 11:45:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-28 11:45:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:45:02,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-28 11:45:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-28 11:45:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:45:04,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-28 11:45:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-28 11:45:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:45:05,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-28 11:45:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-28 11:45:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:45:07,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-28 11:45:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-28 11:45:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:45:09,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-28 11:45:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-28 11:45:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:45:10,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-28 11:45:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-28 11:45:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:45:12,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-28 11:45:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-28 11:45:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:45:13,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-28 11:45:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-28 11:45:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:45:15,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-28 11:45:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-28 11:45:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:45:17,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-28 11:45:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-28 11:45:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:45:18,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-28 11:45:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-28 11:45:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:45:20,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-28 11:45:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-28 11:45:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:45:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-28 11:45:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-28 11:45:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:45:24,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:26,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-28 11:45:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-28 11:45:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:45:26,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-28 11:45:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-28 11:45:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:45:28,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-28 11:45:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-28 11:45:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:45:34,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-28 11:45:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-28 11:45:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:45:36,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-28 11:45:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-28 11:45:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:45:39,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-28 11:45:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-28 11:45:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:45:41,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-28 11:45:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-28 11:45:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:45:44,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-28 11:45:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-28 11:45:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:45:46,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-28 11:45:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-28 11:45:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:45:48,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-28 11:45:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-28 11:45:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:45:51,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-28 11:45:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-28 11:45:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:45:54,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:45:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:45:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-28 11:45:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-28 11:45:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:45:56,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:45:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:45:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-28 11:46:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-28 11:46:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:46:00,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-28 11:46:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-28 11:46:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 11:46:03,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-28 11:46:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-28 11:46:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:46:06,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-28 11:46:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-28 11:46:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 11:46:09,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-28 11:46:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-28 11:46:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 11:46:12,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-28 11:46:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-28 11:46:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:46:15,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-28 11:46:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-28 11:46:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 11:46:18,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-28 11:46:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-28 11:46:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 11:46:22,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-28 11:46:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-28 11:46:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:46:25,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-28 11:46:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-28 11:46:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 11:46:29,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-28 11:46:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-28 11:46:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 11:46:33,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-28 11:46:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-28 11:46:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:46:36,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-28 11:46:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-28 11:46:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 11:46:40,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-28 11:46:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-28 11:46:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 11:46:44,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-28 11:46:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-28 11:46:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:46:48,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-28 11:46:52,590 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-28 11:46:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 11:46:52,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:46:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:46:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-28 11:46:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-28 11:46:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 11:46:56,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:46:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:46:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-28 11:47:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-28 11:47:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:47:00,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-28 11:47:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-28 11:47:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 11:47:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-28 11:47:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-28 11:47:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 11:47:10,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-28 11:47:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-28 11:47:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:47:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-28 11:47:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-28 11:47:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 11:47:19,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-28 11:47:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-28 11:47:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 11:47:24,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-28 11:47:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-28 11:47:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:47:29,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-28 11:47:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-28 11:47:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 11:47:34,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-28 11:47:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-28 11:47:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 11:47:39,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-28 11:47:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-28 11:47:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:47:44,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-28 11:47:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-28 11:47:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 11:47:49,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:47:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:47:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-28 11:47:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-28 11:47:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:47:54,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:47:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:47:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-28 11:48:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-28 11:48:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:48:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-28 11:48:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-28 11:48:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 11:48:06,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-28 11:48:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-28 11:48:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 11:48:11,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-28 11:48:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-28 11:48:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:48:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-28 11:48:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-28 11:48:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 11:48:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-28 11:48:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-28 11:48:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 11:48:29,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-28 11:48:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-28 11:48:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:48:36,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:48:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:48:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-28 11:48:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-28 11:48:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 11:48:42,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:48:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 11:48:44,164 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-28 11:48:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:48:44,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:48:44,274 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:48:44,274 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:48:44,276 INFO L168 Benchmark]: Toolchain (without parser) took 254840.96 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -70.3 MB). Free memory was 1.5 GB in the beginning and 968.1 MB in the end (delta: 508.5 MB). Peak memory consumption was 438.3 MB. Max. memory is 7.1 GB. [2018-09-28 11:48:44,278 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:48:44,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:48:44,279 INFO L168 Benchmark]: Boogie Preprocessor took 24.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:48:44,280 INFO L168 Benchmark]: RCFGBuilder took 343.29 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. [2018-09-28 11:48:44,280 INFO L168 Benchmark]: CodeCheck took 254424.48 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -70.3 MB). Free memory was 1.5 GB in the beginning and 968.1 MB in the end (delta: 487.4 MB). Peak memory consumption was 417.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:48:44,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 3 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.48 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 24.39 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 343.29 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 254424.48 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -70.3 MB). Free memory was 1.5 GB in the beginning and 968.1 MB in the end (delta: 487.4 MB). Peak memory consumption was 417.1 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/simple4.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-48-44-295.csv Completed graceful shutdown