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/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:35:39,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:35:39,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:35:39,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:35:39,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:35:39,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:35:39,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:35:39,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:35:39,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:35:39,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:35:39,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:35:39,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:35:39,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:35:39,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:35:39,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:35:39,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:35:39,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:35:39,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:35:39,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:35:39,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:35:39,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:35:39,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:35:39,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:35:39,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:35:39,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:35:39,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:35:39,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:35:39,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:35:39,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:35:39,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:35:39,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:35:39,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:35:39,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:35:39,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:35:39,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:35:39,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:35:39,452 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:35:39,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:35:39,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:35:39,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:35:39,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:35:39,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:35:39,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:35:39,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:35:39,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:35:39,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:35:39,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:35:39,490 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:35:39,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:35:39,490 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:35:39,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:35:39,492 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:35:39,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:35:39,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:35:39,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:35:39,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:35:39,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:35:39,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:35:39,493 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:35:39,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:35:39,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:35:39,494 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:35:39,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:35:39,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:35:39,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:35:39,581 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:35:39,581 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:35:39,582 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-10-01 03:35:39,582 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-10-01 03:35:39,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:35:39,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:35:39,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:35:39,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:35:39,666 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:35:39,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:35:39,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:35:39,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:35:39,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:35:39,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (1/1) ... [2018-10-01 03:35:39,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:35:39,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:35:39,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:35:39,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:35:39,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:35:39" (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 03:35:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:35:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:35:40,197 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:35:40,197 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:35:40 BoogieIcfgContainer [2018-10-01 03:35:40,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:35:40,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:35:40,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:35:40,207 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:35:40,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:35:40" (1/1) ... [2018-10-01 03:35:40,221 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:35:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-01 03:35:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-01 03:35:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:35:40,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:40,608 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 03:35:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-01 03:35:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-01 03:35:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:35:41,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 03:35:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 03:35:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:35:42,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:42,253 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 03:35:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 03:35:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 03:35:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:35:42,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 03:35:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 03:35:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:35:43,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:43,482 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 03:35:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-01 03:35:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-01 03:35:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:35:43,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-01 03:35:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-01 03:35:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:35:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-01 03:35:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-01 03:35:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:35:45,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-01 03:35:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-01 03:35:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:35:46,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-01 03:35:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-01 03:35:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:35:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-01 03:35:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-01 03:35:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:35:48,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-10-01 03:35:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-10-01 03:35:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:35:49,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-10-01 03:35:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-10-01 03:35:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:35:49,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-10-01 03:35:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-10-01 03:35:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:35:50,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-10-01 03:35:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-10-01 03:35:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:35:51,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-10-01 03:35:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-10-01 03:35:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:35:52,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-10-01 03:35:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-10-01 03:35:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:35:52,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:53,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-10-01 03:35:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-10-01 03:35:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:35:53,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-10-01 03:35:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-10-01 03:35:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:35:53,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-10-01 03:35:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-10-01 03:35:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:35:54,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-10-01 03:35:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-10-01 03:35:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:35:55,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-10-01 03:35:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-10-01 03:35:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:35:56,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-10-01 03:35:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-10-01 03:35:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:35:57,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-10-01 03:35:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-10-01 03:35:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:35:58,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-10-01 03:35:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-10-01 03:35:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:35:59,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-10-01 03:36:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-10-01 03:36:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:36:00,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-10-01 03:36:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-10-01 03:36:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:36:00,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-10-01 03:36:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-10-01 03:36:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:36:01,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-10-01 03:36:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-10-01 03:36:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:36:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-10-01 03:36:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-10-01 03:36:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:36:04,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:05,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-10-01 03:36:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-10-01 03:36:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:36:05,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-10-01 03:36:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-10-01 03:36:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:36:06,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-10-01 03:36:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-10-01 03:36:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:36:07,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-10-01 03:36:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-10-01 03:36:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:36:08,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-10-01 03:36:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-10-01 03:36:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:36:08,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-10-01 03:36:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-10-01 03:36:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:36:09,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-10-01 03:36:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-10-01 03:36:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:36:10,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-10-01 03:36:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-10-01 03:36:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:36:11,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 03:36:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 03:36:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:36:12,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 03:36:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 03:36:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:36:13,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-01 03:36:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 03:36:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 03:36:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:36:14,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-01 03:36:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-10-01 03:36:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-10-01 03:36:16,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 03:36:16,260 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 03:36:16,269 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 03:36:16,282 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:36:16 ImpRootNode [2018-10-01 03:36:16,282 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:36:16,283 INFO L168 Benchmark]: Toolchain (without parser) took 36621.55 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 428.1 MB). Peak memory consumption was 784.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:36:16,285 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:36:16,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:36:16,286 INFO L168 Benchmark]: Boogie Preprocessor took 41.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:36:16,287 INFO L168 Benchmark]: RCFGBuilder took 440.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 03:36:16,288 INFO L168 Benchmark]: CodeCheck took 36084.18 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 407.0 MB). Peak memory consumption was 763.5 MB. Max. memory is 7.1 GB. [2018-10-01 03:36:16,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 1 error locations. SAFE Result, 36.0s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -1431655800 SolverSat, -1431655756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1167 ConstructedInterpolants, 0 QuantifiedInterpolants, 161455 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 4 PerfectInterpolantSequences, 880/5820 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 175]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && ((main_~i~4 <= main_~source~4 || main_~i~4 < main_~source~4) || main_~i~4 < main_~source~4 + 1)) && 20 <= main_~edgecount~4 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && ((main_~i~4 <= main_~source~4 || main_~i~4 < main_~source~4) || main_~i~4 < main_~source~4 + 1)) && 20 <= main_~edgecount~4 * 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 440.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 36084.18 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 407.0 MB). Peak memory consumption was 763.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-36-16-304.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-36-16-304.csv Received shutdown request...