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-b2fde6a [2018-09-28 11:35:56,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:35:56,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:35:56,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:35:56,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:35:56,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:35:56,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:35:56,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:35:56,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:35:56,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:35:56,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:35:56,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:35:56,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:35:56,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:35:56,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:35:56,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:35:56,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:35:56,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:35:56,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:35:56,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:35:56,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:35:56,377 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:35:56,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:35:56,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:35:56,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:35:56,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:35:56,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:35:56,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:35:56,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:35:56,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:35:56,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:35:56,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:35:56,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:35:56,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:35:56,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:35:56,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:35:56,394 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:35:56,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:35:56,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:35:56,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:35:56,423 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:35:56,424 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:35:56,424 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:35:56,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:35:56,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:35:56,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:35:56,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:35:56,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:35:56,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:35:56,426 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:35:56,427 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:35:56,427 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:35:56,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:35:56,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:35:56,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:35:56,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:35:56,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:35:56,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:35:56,429 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:35:56,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:35:56,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:35:56,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:35:56,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:35:56,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:35:56,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:35:56,522 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:35:56,523 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:35:56,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-09-28 11:35:56,525 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-09-28 11:35:56,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:35:56,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:35:56,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:35:56,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:35:56,625 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:35:56,644 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,661 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:35:56,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:35:56,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:35:56,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:35:56,681 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,681 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,684 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,684 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,694 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,699 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,705 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 28.09 11:35:56" (1/1) ... [2018-09-28 11:35:56,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:35:56,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:35:56,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:35:56,711 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:35:56,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:35:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:35:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:35:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:35:57,265 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:35:57,265 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:35:57 BoogieIcfgContainer [2018-09-28 11:35:57,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:35:57,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:35:57,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:35:57,279 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:35:57,279 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 28.09 11:35:57" (1/1) ... [2018-09-28 11:35:57,299 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:35:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-09-28 11:35:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-09-28 11:35:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:35:57,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-28 11:35:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-28 11:35:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:35:58,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-28 11:35:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-28 11:35:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:35:59,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-09-28 11:36:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-09-28 11:36:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:36:00,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-09-28 11:36:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-09-28 11:36:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:36:00,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-09-28 11:36:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-09-28 11:36:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:36:01,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-09-28 11:36:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-09-28 11:36:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:36:01,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-09-28 11:36:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-09-28 11:36:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:36:02,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-09-28 11:36:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-09-28 11:36:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:36:03,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-09-28 11:36:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-09-28 11:36:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:36:04,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-09-28 11:36:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-09-28 11:36:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:36:05,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-09-28 11:36:06,763 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-09-28 11:36:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:36:06,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-09-28 11:36:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-09-28 11:36:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:36:07,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-09-28 11:36:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-09-28 11:36:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:36:08,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-09-28 11:36:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-09-28 11:36:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:36:09,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-09-28 11:36:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-09-28 11:36:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:36:09,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-09-28 11:36:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-09-28 11:36:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:36:10,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-09-28 11:36:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-09-28 11:36:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:36:11,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-09-28 11:36:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-09-28 11:36:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:36:12,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-09-28 11:36:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-09-28 11:36:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:36:13,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-09-28 11:36:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-09-28 11:36:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:36:13,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-09-28 11:36:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-09-28 11:36:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:36:14,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-09-28 11:36:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-09-28 11:36:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:36:16,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-09-28 11:36:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-09-28 11:36:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:36:17,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-09-28 11:36:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-09-28 11:36:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:36:18,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-09-28 11:36:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-09-28 11:36:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:36:18,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:19,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-09-28 11:36:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-09-28 11:36:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:36:19,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-09-28 11:36:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-09-28 11:36:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:36:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-09-28 11:36:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-09-28 11:36:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:36:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-09-28 11:36:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-09-28 11:36:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:36:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-09-28 11:36:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-09-28 11:36:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:36:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-09-28 11:36:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-09-28 11:36:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:36:24,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-09-28 11:36:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-09-28 11:36:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:36:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-09-28 11:36:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-09-28 11:36:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:36:27,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-09-28 11:36:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-09-28 11:36:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:36:28,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-09-28 11:36:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-09-28 11:36:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:36:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-09-28 11:36:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-09-28 11:36:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:36:30,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-09-28 11:36:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-09-28 11:36:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:36:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-09-28 11:36:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-09-28 11:36:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:36:32,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-09-28 11:36:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-09-28 11:36:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:36:33,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-09-28 11:36:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-09-28 11:36:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-09-28 11:36:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:36:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-09-28 11:36:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-09-28 11:36:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-09-28 11:36:37,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-28 11:36:37,124 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-28 11:36:37,135 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-28 11:36:37,146 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:36:37 ImpRootNode [2018-09-28 11:36:37,146 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:36:37,147 INFO L168 Benchmark]: Toolchain (without parser) took 40526.57 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -59.8 MB). Peak memory consumption was 344.9 MB. Max. memory is 7.1 GB. [2018-09-28 11:36:37,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:37,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:37,151 INFO L168 Benchmark]: Boogie Preprocessor took 41.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:37,151 INFO L168 Benchmark]: RCFGBuilder took 554.88 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. [2018-09-28 11:36:37,152 INFO L168 Benchmark]: CodeCheck took 39880.03 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -81.0 MB). Peak memory consumption was 323.8 MB. Max. memory is 7.1 GB. [2018-09-28 11:36:37,156 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, 39.8s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -4 SDs, 0 SdLazy, -1431655792 SolverSat, -1431655756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.3s 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 0.22 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 44.89 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 41.04 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 554.88 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 39880.03 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 404.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -81.0 MB). Peak memory consumption was 323.8 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-0-2018-09-28_11-36-37-168.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-0-2018-09-28_11-36-37-168.csv Received shutdown request...