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/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:40:28,380 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:40:28,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:40:28,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:40:28,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:40:28,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:40:28,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:40:28,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:40:28,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:40:28,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:40:28,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:40:28,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:40:28,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:40:28,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:40:28,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:40:28,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:40:28,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:40:28,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:40:28,410 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:40:28,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:40:28,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:40:28,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:40:28,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:40:28,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:40:28,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:40:28,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:40:28,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:40:28,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:40:28,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:40:28,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:40:28,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:40:28,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:40:28,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:40:28,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:40:28,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:40:28,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:40:28,425 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 21:40:28,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:40:28,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:40:28,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:40:28,443 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:40:28,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:40:28,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:40:28,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:40:28,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:40:28,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:40:28,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:40:28,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:40:28,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:40:28,447 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:40:28,447 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:40:28,447 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:40:28,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:40:28,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:40:28,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:40:28,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:40:28,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:40:28,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:40:28,450 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:40:28,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:40:28,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:40:28,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:40:28,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:40:28,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:40:28,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:40:28,511 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:40:28,511 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:40:28,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl [2018-09-30 21:40:28,513 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl' [2018-09-30 21:40:28,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:40:28,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:40:28,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:40:28,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:40:28,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:40:28,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:40:28,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:40:28,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:40:28,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:40:28,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:40:28,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:40:28,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:40:28,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:40:28,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:40:28" (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 21:40:28,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-30 21:40:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:40:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:40:28,949 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:40:28,950 INFO L202 PluginConnector]: Adding new model nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:40:28 BoogieIcfgContainer [2018-09-30 21:40:28,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:40:28,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:40:28,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:40:28,965 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:40:28,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:40:28" (1/1) ... [2018-09-30 21:40:28,985 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:40:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-09-30 21:40:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-09-30 21:40:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:40:29,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:29,189 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 21:40:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-09-30 21:40:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-09-30 21:40:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:40:29,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-30 21:40:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-30 21:40:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:40:29,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-09-30 21:40:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-09-30 21:40:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:40:30,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 21:40:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-09-30 21:40:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-09-30 21:40:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:40:31,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-30 21:40:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:40:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:40:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:40:31,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-30 21:40:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-09-30 21:40:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-09-30 21:40:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:40:32,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-30 21:40:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-09-30 21:40:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-09-30 21:40:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:40:33,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 21:40:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-09-30 21:40:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-09-30 21:40:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:40:34,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 21:40:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-09-30 21:40:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-09-30 21:40:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:40:34,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-30 21:40:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-09-30 21:40:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-09-30 21:40:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:40:35,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-30 21:40:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-09-30 21:40:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-09-30 21:40:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:40:35,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:40:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2018-09-30 21:40:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-09-30 21:40:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:40:36,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-30 21:40:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-09-30 21:40:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-09-30 21:40:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:40:37,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-30 21:40:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-09-30 21:40:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-09-30 21:40:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:40:37,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 109 proven. 21 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-30 21:40:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-09-30 21:40:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-09-30 21:40:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:40:38,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 176 proven. 10 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-09-30 21:40:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-09-30 21:40:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-09-30 21:40:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:40:38,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-09-30 21:40:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-09-30 21:40:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-09-30 21:40:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:40:39,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 212 proven. 21 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-09-30 21:40:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2018-09-30 21:40:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-09-30 21:40:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:40:39,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-09-30 21:40:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2018-09-30 21:40:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2018-09-30 21:40:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:40:41,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 394 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-09-30 21:40:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2018-09-30 21:40:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2018-09-30 21:40:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:40:43,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 407 proven. 10 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-09-30 21:40:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2018-09-30 21:40:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2018-09-30 21:40:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:40:44,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 438 proven. 15 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-09-30 21:40:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2018-09-30 21:40:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-09-30 21:40:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:40:45,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 469 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-09-30 21:40:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-09-30 21:40:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-09-30 21:40:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:40:45,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 422 proven. 10 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-09-30 21:40:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2018-09-30 21:40:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2018-09-30 21:40:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:40:46,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 456 proven. 15 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-09-30 21:40:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2018-09-30 21:40:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2018-09-30 21:40:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:40:47,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 490 proven. 21 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-09-30 21:40:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2018-09-30 21:40:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2018-09-30 21:40:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:40:48,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 355 proven. 10 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 21:40:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2018-09-30 21:40:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-09-30 21:40:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:40:49,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 392 proven. 15 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 21:40:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2018-09-30 21:40:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2018-09-30 21:40:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:40:49,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 429 proven. 21 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-09-30 21:40:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2018-09-30 21:40:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2018-09-30 21:40:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:40:50,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 206 proven. 10 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-09-30 21:40:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2018-09-30 21:40:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-09-30 21:40:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:40:52,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 246 proven. 15 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-09-30 21:40:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2018-09-30 21:40:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2018-09-30 21:40:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:40:52,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 286 proven. 21 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-09-30 21:40:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2018-09-30 21:40:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-09-30 21:40:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:40:53,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-09-30 21:40:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2018-09-30 21:40:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2018-09-30 21:40:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:40:57,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 391 proven. 28 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2018-09-30 21:40:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2018-09-30 21:40:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2018-09-30 21:40:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 21:40:58,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 764 proven. 28 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2018-09-30 21:40:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2018-09-30 21:40:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2018-09-30 21:40:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:40:59,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 991 proven. 28 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2018-09-30 21:41:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2018-09-30 21:41:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2018-09-30 21:41:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 21:41:00,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 1072 proven. 28 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2018-09-30 21:41:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2018-09-30 21:41:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2018-09-30 21:41:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:41:01,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 1007 proven. 28 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2018-09-30 21:41:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2018-09-30 21:41:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-09-30 21:41:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 21:41:02,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 796 proven. 28 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2018-09-30 21:41:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2018-09-30 21:41:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2018-09-30 21:41:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:41:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 0 proven. 1675 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-09-30 21:41:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2018-09-30 21:41:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2018-09-30 21:41:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 21:41:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:06,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2451 backedges. 942 proven. 28 refuted. 0 times theorem prover too weak. 1481 trivial. 0 not checked. [2018-09-30 21:41:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2018-09-30 21:41:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2018-09-30 21:41:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:41:07,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 512 proven. 28 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-09-30 21:41:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2018-09-30 21:41:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2018-09-30 21:41:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 21:41:08,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 575 proven. 36 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-09-30 21:41:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2018-09-30 21:41:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2018-09-30 21:41:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:41:10,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 638 proven. 45 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-09-30 21:41:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 86 states and 94 transitions. [2018-09-30 21:41:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2018-09-30 21:41:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 21:41:11,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 1193 proven. 36 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2018-09-30 21:41:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 87 states and 95 transitions. [2018-09-30 21:41:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 95 transitions. [2018-09-30 21:41:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:41:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1258 proven. 45 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2018-09-30 21:41:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2018-09-30 21:41:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2018-09-30 21:41:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 21:41:13,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2886 backedges. 1611 proven. 36 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2018-09-30 21:41:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2018-09-30 21:41:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2018-09-30 21:41:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:41:14,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 1678 proven. 45 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2018-09-30 21:41:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 90 states and 96 transitions. [2018-09-30 21:41:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2018-09-30 21:41:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 21:41:16,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3039 backedges. 1829 proven. 36 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-09-30 21:41:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2018-09-30 21:41:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2018-09-30 21:41:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:41:17,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 1898 proven. 45 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-09-30 21:41:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2018-09-30 21:41:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2018-09-30 21:41:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 21:41:26,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 0 proven. 2832 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-09-30 21:41:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2018-09-30 21:41:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2018-09-30 21:41:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 21:41:30,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 3561 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-09-30 21:41:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2018-09-30 21:41:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2018-09-30 21:41:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 21:41:35,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4808 backedges. 0 proven. 4372 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-09-30 21:41:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 122 states and 130 transitions. [2018-09-30 21:41:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 130 transitions. [2018-09-30 21:41:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 21:41:41,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 5265 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-09-30 21:41:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2018-09-30 21:41:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2018-09-30 21:41:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 21:41:47,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6748 backedges. 3775 proven. 36 refuted. 0 times theorem prover too weak. 2937 trivial. 0 not checked. [2018-09-30 21:41:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2018-09-30 21:41:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2018-09-30 21:41:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:41:49,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6864 backedges. 3882 proven. 45 refuted. 0 times theorem prover too weak. 2937 trivial. 0 not checked. [2018-09-30 21:41:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 134 states and 142 transitions. [2018-09-30 21:41:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 142 transitions. [2018-09-30 21:41:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 21:41:50,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 3993 proven. 36 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2018-09-30 21:41:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 135 states and 143 transitions. [2018-09-30 21:41:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 143 transitions. [2018-09-30 21:41:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:41:52,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7099 backedges. 4102 proven. 45 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2018-09-30 21:41:53,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2018-09-30 21:41:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2018-09-30 21:41:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 21:41:53,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7218 backedges. 4011 proven. 36 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-09-30 21:41:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2018-09-30 21:41:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2018-09-30 21:41:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:41:55,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7338 backedges. 4122 proven. 45 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-09-30 21:41:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 138 states and 144 transitions. [2018-09-30 21:41:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2018-09-30 21:41:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 21:41:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7459 backedges. 3829 proven. 36 refuted. 0 times theorem prover too weak. 3594 trivial. 0 not checked. [2018-09-30 21:41:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2018-09-30 21:41:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2018-09-30 21:41:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:41:58,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7581 backedges. 3942 proven. 45 refuted. 0 times theorem prover too weak. 3594 trivial. 0 not checked. [2018-09-30 21:41:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2018-09-30 21:41:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-09-30 21:41:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 21:41:59,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7704 backedges. 3447 proven. 36 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2018-09-30 21:42:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2018-09-30 21:42:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2018-09-30 21:42:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:42:01,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7828 backedges. 3562 proven. 45 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2018-09-30 21:42:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2018-09-30 21:42:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2018-09-30 21:42:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 21:42:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7953 backedges. 2865 proven. 36 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-09-30 21:42:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2018-09-30 21:42:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-09-30 21:42:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:42:04,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8079 backedges. 2982 proven. 45 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-09-30 21:42:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2018-09-30 21:42:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2018-09-30 21:42:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 21:42:06,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8206 backedges. 2083 proven. 36 refuted. 0 times theorem prover too weak. 6087 trivial. 0 not checked. [2018-09-30 21:42:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-09-30 21:42:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-09-30 21:42:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:42:08,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8334 backedges. 2202 proven. 45 refuted. 0 times theorem prover too weak. 6087 trivial. 0 not checked. [2018-09-30 21:42:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2018-09-30 21:42:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2018-09-30 21:42:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 21:42:09,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8463 backedges. 1101 proven. 36 refuted. 0 times theorem prover too weak. 7326 trivial. 0 not checked. [2018-09-30 21:42:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-30 21:42:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-30 21:42:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:42:11,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8593 backedges. 1222 proven. 45 refuted. 0 times theorem prover too weak. 7326 trivial. 0 not checked. [2018-09-30 21:42:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2018-09-30 21:42:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-09-30 21:42:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 21:42:13,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8724 backedges. 0 proven. 8064 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2018-09-30 21:42:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 160 states and 161 transitions. [2018-09-30 21:42:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-09-30 21:42:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 21:42:21,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10244 backedges. 0 proven. 9529 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2018-09-30 21:42:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 172 states and 173 transitions. [2018-09-30 21:42:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2018-09-30 21:42:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 21:42:30,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11886 backedges. 0 proven. 11116 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2018-09-30 21:42:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 184 states and 185 transitions. [2018-09-30 21:42:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-09-30 21:42:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 21:42:40,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 12825 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2018-09-30 21:42:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 196 states and 197 transitions. [2018-09-30 21:42:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 197 transitions. [2018-09-30 21:42:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-30 21:42:51,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15536 backedges. 0 proven. 14656 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2018-09-30 21:43:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 208 states and 209 transitions. [2018-09-30 21:43:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 209 transitions. [2018-09-30 21:43:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-30 21:43:04,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17544 backedges. 0 proven. 16609 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-09-30 21:43:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 220 states and 221 transitions. [2018-09-30 21:43:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 221 transitions. [2018-09-30 21:43:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-30 21:43:18,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 19674 backedges. 0 proven. 18684 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2018-09-30 21:43:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 232 states and 233 transitions. [2018-09-30 21:43:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2018-09-30 21:43:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-30 21:43:33,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21926 backedges. 0 proven. 20881 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2018-09-30 21:43:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 244 states and 245 transitions. [2018-09-30 21:43:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2018-09-30 21:43:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-30 21:43:49,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24300 backedges. 0 proven. 23200 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2018-09-30 21:44:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 256 states and 257 transitions. [2018-09-30 21:44:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 257 transitions. [2018-09-30 21:44:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-30 21:44:07,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 25641 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2018-09-30 21:44:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 268 states and 269 transitions. [2018-09-30 21:44:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 269 transitions. [2018-09-30 21:44:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-30 21:44:25,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 28204 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:44:45,117 INFO L202 PluginConnector]: Adding new model nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:44:45 ImpRootNode [2018-09-30 21:44:45,118 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:44:45,119 INFO L168 Benchmark]: Toolchain (without parser) took 256555.35 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 209.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 266.4 MB). Peak memory consumption was 475.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:44:45,121 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. [2018-09-30 21:44:45,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.81 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 21:44:45,122 INFO L168 Benchmark]: Boogie Preprocessor took 20.33 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 21:44:45,122 INFO L168 Benchmark]: RCFGBuilder took 318.09 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 21:44:45,123 INFO L168 Benchmark]: CodeCheck took 256167.45 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 209.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 245.3 MB). Peak memory consumption was 454.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:44:45,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 35]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 35) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 256.1s OverallTime, 81 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -536862724 SDslu, 0 SDs, 0 SdLazy, -1968341090 SolverSat, -178880558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 97.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 7319 NumberOfCodeBlocks, 7319 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 7238 ConstructedInterpolants, 0 QuantifiedInterpolants, 2120894 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 2 PerfectInterpolantSequences, 183860/394208 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 - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * 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 43.81 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 20.33 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 318.09 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 256167.45 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 209.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 245.3 MB). Peak memory consumption was 454.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-44-45-140.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-44-45-140.csv Completed graceful shutdown