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 [2018-09-30 21:44:59,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:44:59,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:44:59,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:44:59,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:44:59,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:44:59,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:44:59,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:44:59,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:44:59,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:44:59,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:44:59,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:44:59,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:44:59,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:44:59,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:44:59,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:44:59,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:44:59,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:44:59,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:44:59,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:44:59,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:44:59,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:44:59,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:44:59,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:44:59,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:44:59,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:44:59,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:44:59,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:44:59,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:44:59,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:44:59,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:44:59,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:44:59,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:44:59,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:44:59,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:44:59,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:44:59,450 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 [2018-09-30 21:44:59,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:44:59,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:44:59,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:44:59,481 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:44:59,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:44:59,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:44:59,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:44:59,483 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:44:59,483 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:44:59,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:44:59,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:44:59,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:44:59,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:44:59,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:44:59,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:44:59,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:44:59,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:44:59,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:44:59,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:44:59,487 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:44:59,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:44:59,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:44:59,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:44:59,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:44:59,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:44:59,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:44:59,489 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:44:59,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:44:59,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:44:59,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:44:59,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:44:59,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:44:59,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:44:59,575 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:44:59,576 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:44:59,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-09-30 21:44:59,577 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-09-30 21:44:59,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:44:59,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:44:59,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:44:59,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:44:59,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:44:59,697 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,718 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:44:59,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:44:59,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:44:59,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:44:59,740 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,740 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,749 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,750 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,766 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,771 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,774 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 30.09 09:44:59" (1/1) ... [2018-09-30 21:44:59,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:44:59,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:44:59,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:44:59,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:44:59,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:44:59" (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 [2018-09-30 21:44:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:44:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:45:00,277 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:45:00,278 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:45:00 BoogieIcfgContainer [2018-09-30 21:45:00,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:45:00,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:45:00,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:45:00,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:45:00,291 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 30.09 09:45:00" (1/1) ... [2018-09-30 21:45:00,306 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:45:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-09-30 21:45:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-09-30 21:45:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:45:00,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 21:45:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 21:45:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:45:01,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-30 21:45:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-30 21:45:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:45:02,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-09-30 21:45:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-09-30 21:45:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:45:03,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-09-30 21:45:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-09-30 21:45:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:45:03,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-09-30 21:45:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-09-30 21:45:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:45:04,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-09-30 21:45:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-09-30 21:45:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:45:04,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-09-30 21:45:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-09-30 21:45:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:45:06,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-09-30 21:45:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-09-30 21:45:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:45:06,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-09-30 21:45:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-09-30 21:45:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:45:07,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-09-30 21:45:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-09-30 21:45:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:45:08,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-09-30 21:45:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-09-30 21:45:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:45:09,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-09-30 21:45:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-09-30 21:45:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:45:09,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-09-30 21:45:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-09-30 21:45:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:45:10,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-09-30 21:45:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-09-30 21:45:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:45:11,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-09-30 21:45:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-09-30 21:45:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:45:12,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-09-30 21:45:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-09-30 21:45:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:45:12,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-09-30 21:45:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-09-30 21:45:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:45:13,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-09-30 21:45:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-09-30 21:45:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:45:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-09-30 21:45:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-09-30 21:45:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:45:14,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-09-30 21:45:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-09-30 21:45:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:45:15,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-09-30 21:45:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-09-30 21:45:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:45:16,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-09-30 21:45:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-09-30 21:45:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:45:18,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-09-30 21:45:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-09-30 21:45:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:45:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-09-30 21:45:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-09-30 21:45:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:45:19,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-09-30 21:45:20,832 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-09-30 21:45:20,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:45:20,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-09-30 21:45:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-09-30 21:45:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:45:21,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-09-30 21:45:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-09-30 21:45:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:45:22,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-09-30 21:45:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-09-30 21:45:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:45:23,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-09-30 21:45:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-09-30 21:45:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:45:25,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-09-30 21:45:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-09-30 21:45:26,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:45:26,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-09-30 21:45:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-09-30 21:45:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:45:27,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-09-30 21:45:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-09-30 21:45:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:45:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-09-30 21:45:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-09-30 21:45:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:45:29,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-09-30 21:45:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-09-30 21:45:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:45:30,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-09-30 21:45:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-09-30 21:45:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:45:31,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-09-30 21:45:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-09-30 21:45:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:45:32,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-09-30 21:45:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-09-30 21:45:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:45:33,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-09-30 21:45:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-09-30 21:45:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:45:33,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:45:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-09-30 21:45:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-09-30 21:45:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:45:34,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-09-30 21:45:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-09-30 21:45:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-09-30 21:45:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:45:35,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:45:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-09-30 21:45:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:45:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-09-30 21:45:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-09-30 21:45:37,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:45:37,619 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:45:37,630 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:45:37,641 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:45:37 ImpRootNode [2018-09-30 21:45:37,641 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:45:37,642 INFO L168 Benchmark]: Toolchain (without parser) took 37967.51 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 330.8 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -284.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:45:37,644 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-09-30 21:45:37,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.93 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. [2018-09-30 21:45:37,645 INFO L168 Benchmark]: Boogie Preprocessor took 55.96 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. [2018-09-30 21:45:37,645 INFO L168 Benchmark]: RCFGBuilder took 493.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:45:37,646 INFO L168 Benchmark]: CodeCheck took 37362.25 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 330.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -306.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2018-09-30 21:45:37,650 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, 37.3s 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, 21.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.6s 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 0.19 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 49.93 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 55.96 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 493.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 37362.25 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 330.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -306.0 MB). Peak memory consumption was 24.8 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-0-2018-09-30_21-45-37-663.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-0-2018-09-30_21-45-37-663.csv Received shutdown request...