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/string_concat-noarr.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:21:09,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:21:09,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:21:09,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:21:09,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:21:09,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:21:09,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:21:09,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:21:09,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:21:09,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:21:09,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:21:09,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:21:09,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:21:09,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:21:09,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:21:09,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:21:09,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:21:09,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:21:09,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:21:09,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:21:09,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:21:09,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:21:09,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:21:09,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:21:09,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:21:09,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:21:09,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:21:09,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:21:09,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:21:09,468 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:21:09,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:21:09,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:21:09,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:21:09,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:21:09,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:21:09,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:21:09,472 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:21:09,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:21:09,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:21:09,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:21:09,505 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:21:09,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:21:09,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:21:09,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:21:09,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:21:09,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:21:09,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:21:09,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:21:09,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:21:09,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:21:09,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:21:09,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:21:09,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:21:09,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:21:09,509 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:21:09,509 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:21:09,510 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:21:09,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:21:09,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:21:09,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:21:09,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:21:09,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:21:09,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:21:09,512 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:21:09,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:21:09,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:21:09,513 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:21:09,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:21:09,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:21:09,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:21:09,598 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:21:09,599 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:21:09,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl [2018-10-02 13:21:09,600 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl' [2018-10-02 13:21:09,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:21:09,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:21:09,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:09,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:21:09,671 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:21:09,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:09,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:21:09,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:21:09,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:21:09,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... [2018-10-02 13:21:09,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:21:09,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:21:09,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:21:09,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:21:09,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:21:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:21:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:21:10,009 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:21:10,009 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:10 BoogieIcfgContainer [2018-10-02 13:21:10,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:21:10,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:21:10,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:21:10,021 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:21:10,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:10" (1/1) ... [2018-10-02 13:21:10,034 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:21:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 13:21:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 13:21:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:21:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 13:21:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 13:21:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:21:10,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 13:21:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 13:21:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:21:11,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-02 13:21:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-02 13:21:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:21:11,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-02 13:21:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-02 13:21:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:21:12,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-02 13:21:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-02 13:21:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:21:12,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-02 13:21:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-02 13:21:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:21:13,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-02 13:21:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-02 13:21:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:21:13,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-02 13:21:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-02 13:21:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:21:14,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-02 13:21:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-02 13:21:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:21:15,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-02 13:21:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-02 13:21:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:21:15,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-02 13:21:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-02 13:21:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:21:16,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-02 13:21:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-02 13:21:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:21:16,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-02 13:21:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-02 13:21:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:21:17,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-02 13:21:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-02 13:21:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:21:17,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-02 13:21:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-02 13:21:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:21:18,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-02 13:21:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-02 13:21:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:21:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-02 13:21:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-02 13:21:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:21:19,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-02 13:21:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-02 13:21:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:21:20,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-02 13:21:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-02 13:21:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:21:21,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-02 13:21:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-02 13:21:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:21:22,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-02 13:21:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-02 13:21:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:21:22,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-02 13:21:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-02 13:21:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:21:23,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-02 13:21:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-02 13:21:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:21:24,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-02 13:21:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-02 13:21:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:21:25,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-02 13:21:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-02 13:21:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:21:26,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-02 13:21:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-02 13:21:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:21:28,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-02 13:21:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-02 13:21:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:21:29,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-02 13:21:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-02 13:21:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:21:29,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-02 13:21:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-02 13:21:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:21:30,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-02 13:21:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-02 13:21:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:21:31,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-02 13:21:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-02 13:21:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:21:32,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-02 13:21:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-02 13:21:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:21:33,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-02 13:21:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-02 13:21:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:21:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-02 13:21:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-02 13:21:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:21:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-02 13:21:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-02 13:21:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:21:35,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-02 13:21:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-02 13:21:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:21:36,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-02 13:21:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-02 13:21:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:21:37,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:38,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-02 13:21:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-02 13:21:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:21:38,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-02 13:21:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-02 13:21:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:21:39,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-02 13:21:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-02 13:21:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:21:42,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-02 13:21:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-02 13:21:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:21:43,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-02 13:21:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-02 13:21:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:21:44,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-02 13:21:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-02 13:21:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:21:46,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-02 13:21:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-02 13:21:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:21:47,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-02 13:21:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-02 13:21:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:21:48,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-02 13:21:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-02 13:21:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:21:49,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-02 13:21:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-02 13:21:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:21:51,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-02 13:21:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-02 13:21:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:21:58,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-02 13:21:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-02 13:21:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:21:59,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-02 13:22:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-02 13:22:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:22:00,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-02 13:22:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-02 13:22:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:22:01,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-02 13:22:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-02 13:22:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:22:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-02 13:22:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-02 13:22:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:22:04,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-02 13:22:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-02 13:22:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:22:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-02 13:22:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-02 13:22:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:22:06,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-02 13:22:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-02 13:22:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:22:08,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-02 13:22:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-02 13:22:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:22:09,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-02 13:22:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-02 13:22:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:22:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-02 13:22:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-02 13:22:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:22:11,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-02 13:22:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-02 13:22:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:22:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-02 13:22:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-02 13:22:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:22:13,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-02 13:22:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-02 13:22:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:22:15,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-02 13:22:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-02 13:22:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:22:16,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-02 13:22:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-02 13:22:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:22:17,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-02 13:22:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-02 13:22:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:22:18,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-02 13:22:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-02 13:22:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:22:20,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-02 13:22:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-02 13:22:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:22:21,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-02 13:22:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-02 13:22:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:22:23,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:23,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-02 13:22:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-02 13:22:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:22:24,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-02 13:22:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-02 13:22:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:22:26,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-02 13:22:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-02 13:22:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:22:27,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-02 13:22:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-02 13:22:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:22:29,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:29,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-02 13:22:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-02 13:22:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:22:30,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-02 13:22:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-02 13:22:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:22:31,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-02 13:22:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-02 13:22:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:22:33,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-02 13:22:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-02 13:22:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:22:34,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-02 13:22:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-02 13:22:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:22:36,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-02 13:22:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-02 13:22:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:22:37,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-02 13:22:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-02 13:22:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:22:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-02 13:22:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-02 13:22:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:22:40,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-02 13:22:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-02 13:22:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:22:42,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-02 13:22:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-02 13:22:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:22:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-02 13:22:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-02 13:22:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:22:45,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-02 13:22:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-02 13:22:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:22:47,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-02 13:22:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-02 13:22:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:22:49,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-02 13:22:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-02 13:22:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:22:50,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-02 13:22:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-02 13:22:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:22:52,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-02 13:22:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-02 13:22:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:22:54,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-02 13:22:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-02 13:22:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:22:56,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-02 13:22:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-02 13:22:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:22:57,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:58,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-02 13:22:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-02 13:22:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:22:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-02 13:23:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-02 13:23:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:23:01,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-02 13:23:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-02 13:23:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:23:03,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-02 13:23:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-02 13:23:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:23:05,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-02 13:23:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-02 13:23:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:23:07,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-02 13:23:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-02 13:23:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 13:23:09,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-02 13:23:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-02 13:23:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 13:23:11,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-02 13:23:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-02 13:23:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 13:23:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:23:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:23:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 13:23:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-02 13:23:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-02 13:23:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 13:23:17,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 10100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:24:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:24:35,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 13:24:35,768 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 13:24:35,776 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 68899 GetRequests, 57995 SyntacticMatches, 9900 SemanticMatches, 1004 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 190.2s Time 83.1s impTime [2018-10-02 13:24:35,780 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 13:24:35,874 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:24:35 ImpRootNode [2018-10-02 13:24:35,875 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:24:35,876 INFO L168 Benchmark]: Toolchain (without parser) took 206209.23 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 83.4 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 313.6 MB). Peak memory consumption was 397.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:24:35,878 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:24:35,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.80 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. [2018-10-02 13:24:35,879 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 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. [2018-10-02 13:24:35,879 INFO L168 Benchmark]: RCFGBuilder took 275.69 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. [2018-10-02 13:24:35,880 INFO L168 Benchmark]: CodeCheck took 205864.61 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 83.4 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 292.5 MB). Peak memory consumption was 375.8 MB. Max. memory is 7.1 GB. [2018-10-02 13:24:35,883 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, 7 locations, 1 error locations. SAFE Result, 205.7s OverallTime, 102 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 396 SDslu, 792 SDs, 0 SdLazy, 804 SolverSat, 396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.4s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 33.3s InterpolantComputationTime, 10504 NumberOfCodeBlocks, 10504 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 10403 ConstructedInterpolants, 0 QuantifiedInterpolants, 4223921 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 101 InterpolantComputations, 2 PerfectInterpolantSequences, 10100/343400 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: 53]: 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: 29]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((main_~i~5 <= 84 && 84 <= main_~j~5) && 83 < main_~i~5) || ((65 < main_~i~5 && main_~i~5 <= 66) && 66 <= main_~j~5)) || ((50 <= main_~j~5 && 49 < main_~i~5) && main_~i~5 <= 50)) || ((29 <= main_~j~5 && main_~i~5 <= 29) && 28 < main_~i~5)) || ((88 < main_~i~5 && 89 <= main_~j~5) && main_~i~5 <= 89)) || ((8 < main_~i~5 && main_~i~5 <= 9) && 9 <= main_~j~5)) || (99 < main_~i~5 && 100 <= main_~j~5)) || ((90 <= main_~j~5 && main_~i~5 <= 90) && 89 < main_~i~5)) || ((59 < main_~i~5 && main_~i~5 <= 60) && 60 <= main_~j~5)) || ((main_~i~5 <= 47 && 47 <= main_~j~5) && 46 < main_~i~5)) || ((16 <= main_~j~5 && 15 < main_~i~5) && main_~i~5 <= 16)) || ((main_~i~5 <= 46 && 45 < main_~i~5) && 46 <= main_~j~5)) || ((48 < main_~i~5 && 49 <= main_~j~5) && main_~i~5 <= 49)) || ((main_~i~5 <= 43 && 43 <= main_~j~5) && 42 < main_~i~5)) || ((27 <= main_~j~5 && main_~i~5 <= 27) && 26 < main_~i~5)) || ((87 < main_~i~5 && main_~i~5 <= 88) && 88 <= main_~j~5)) || ((74 < main_~i~5 && 75 <= main_~j~5) && main_~i~5 <= 75)) || ((62 <= main_~j~5 && 61 < main_~i~5) && main_~i~5 <= 62)) || ((main_~i~5 <= 28 && 27 < main_~i~5) && 28 <= main_~j~5)) || ((25 < main_~i~5 && main_~i~5 <= 26) && 26 <= main_~j~5)) || ((main_~i~5 <= 87 && 86 < main_~i~5) && 87 <= main_~j~5)) || ((94 <= main_~j~5 && main_~i~5 <= 94) && 93 < main_~i~5)) || ((50 < main_~i~5 && 51 <= main_~j~5) && main_~i~5 <= 51)) || ((22 < main_~i~5 && 23 <= main_~j~5) && main_~i~5 <= 23)) || ((72 <= main_~j~5 && main_~i~5 <= 72) && 71 < main_~i~5)) || ((main_~i~5 <= 86 && 86 <= main_~j~5) && 85 < main_~i~5)) || ((80 < main_~i~5 && 81 <= main_~j~5) && main_~i~5 <= 81)) || ((4 < main_~i~5 && main_~i~5 <= 5) && 5 <= main_~j~5)) || ((main_~i~5 <= 30 && 30 <= main_~j~5) && 29 < main_~i~5)) || ((1 <= main_~j~5 && 0 < main_~i~5) && main_~i~5 <= 1)) || ((57 < main_~i~5 && main_~i~5 <= 58) && 58 <= main_~j~5)) || ((4 <= main_~j~5 && main_~i~5 <= 4) && 3 < main_~i~5)) || ((main_~i~5 <= 70 && 70 <= main_~j~5) && 69 < main_~i~5)) || ((63 <= main_~j~5 && 62 < main_~i~5) && main_~i~5 <= 63)) || ((14 <= main_~j~5 && main_~i~5 <= 14) && 13 < main_~i~5)) || ((63 < main_~i~5 && 64 <= main_~j~5) && main_~i~5 <= 64)) || ((33 < main_~i~5 && 34 <= main_~j~5) && main_~i~5 <= 34)) || ((main_~i~5 <= 61 && 61 <= main_~j~5) && 60 < main_~i~5)) || ((main_~i~5 <= 69 && 69 <= main_~j~5) && 68 < main_~i~5)) || ((82 <= main_~j~5 && main_~i~5 <= 82) && 81 < main_~i~5)) || ((22 <= main_~j~5 && 21 < main_~i~5) && main_~i~5 <= 22)) || ((main_~i~5 <= 35 && 35 <= main_~j~5) && 34 < main_~i~5)) || ((41 < main_~i~5 && main_~i~5 <= 42) && 42 <= main_~j~5)) || ((98 <= main_~j~5 && main_~i~5 <= 98) && 97 < main_~i~5)) || ((77 < main_~i~5 && main_~i~5 <= 78) && 78 <= main_~j~5)) || ((17 <= main_~j~5 && 16 < main_~i~5) && main_~i~5 <= 17)) || ((84 < main_~i~5 && 85 <= main_~j~5) && main_~i~5 <= 85)) || ((10 < main_~i~5 && 11 <= main_~j~5) && main_~i~5 <= 11)) || ((82 < main_~i~5 && 83 <= main_~j~5) && main_~i~5 <= 83)) || ((main_~i~5 <= 56 && 56 <= main_~j~5) && 55 < main_~i~5)) || ((main_~i~5 <= 19 && 18 < main_~i~5) && 19 <= main_~j~5)) || ((1 < main_~i~5 && main_~i~5 <= 2) && 2 <= main_~j~5)) || ((19 < main_~i~5 && 20 <= main_~j~5) && main_~i~5 <= 20)) || ((33 <= main_~j~5 && 32 < main_~i~5) && main_~i~5 <= 33)) || ((54 < main_~i~5 && 55 <= main_~j~5) && main_~i~5 <= 55)) || ((35 < main_~i~5 && 36 <= main_~j~5) && main_~i~5 <= 36)) || ((91 < main_~i~5 && 92 <= main_~j~5) && main_~i~5 <= 92)) || ((main_~i~5 <= 77 && 76 < main_~i~5) && 77 <= main_~j~5)) || ((45 <= main_~j~5 && main_~i~5 <= 45) && 44 < main_~i~5)) || ((64 < main_~i~5 && 65 <= main_~j~5) && main_~i~5 <= 65)) || ((24 < main_~i~5 && 25 <= main_~j~5) && main_~i~5 <= 25)) || ((3 <= main_~j~5 && main_~i~5 <= 3) && 2 < main_~i~5)) || ((13 <= main_~j~5 && main_~i~5 <= 13) && 12 < main_~i~5)) || ((44 <= main_~j~5 && 43 < main_~i~5) && main_~i~5 <= 44)) || ((41 <= main_~j~5 && 40 < main_~i~5) && main_~i~5 <= 41)) || ((main_~i~5 <= 24 && 24 <= main_~j~5) && 23 < main_~i~5)) || ((94 < main_~i~5 && main_~i~5 <= 95) && 95 <= main_~j~5)) || ((main_~i~5 <= 71 && 70 < main_~i~5) && 71 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || ((38 < main_~i~5 && 39 <= main_~j~5) && main_~i~5 <= 39)) || ((79 <= main_~j~5 && 78 < main_~i~5) && main_~i~5 <= 79)) || ((main_~i~5 <= 91 && 90 < main_~i~5) && 91 <= main_~j~5)) || ((51 < main_~i~5 && 52 <= main_~j~5) && main_~i~5 <= 52)) || ((20 < main_~i~5 && 21 <= main_~j~5) && main_~i~5 <= 21)) || ((80 <= main_~j~5 && 79 < main_~i~5) && main_~i~5 <= 80)) || ((31 <= main_~j~5 && main_~i~5 <= 31) && 30 < main_~i~5)) || ((53 <= main_~j~5 && 52 < main_~i~5) && main_~i~5 <= 53)) || ((main_~i~5 <= 37 && 36 < main_~i~5) && 37 <= main_~j~5)) || ((main_~i~5 <= 97 && 97 <= main_~j~5) && 96 < main_~i~5)) || ((5 < main_~i~5 && 6 <= main_~j~5) && main_~i~5 <= 6)) || ((6 < main_~i~5 && 7 <= main_~j~5) && main_~i~5 <= 7)) || ((17 < main_~i~5 && main_~i~5 <= 18) && 18 <= main_~j~5)) || ((15 <= main_~j~5 && main_~i~5 <= 15) && 14 < main_~i~5)) || ((main_~i~5 <= 8 && 8 <= main_~j~5) && 7 < main_~i~5)) || ((75 < main_~i~5 && main_~i~5 <= 76) && 76 <= main_~j~5)) || ((58 < main_~i~5 && main_~i~5 <= 59) && 59 <= main_~j~5)) || ((67 <= main_~j~5 && main_~i~5 <= 67) && 66 < main_~i~5)) || ((main_~i~5 <= 57 && 57 <= main_~j~5) && 56 < main_~i~5)) || ((32 <= main_~j~5 && main_~i~5 <= 32) && 31 < main_~i~5)) || ((37 < main_~i~5 && main_~i~5 <= 38) && 38 <= main_~j~5)) || ((99 <= main_~j~5 && main_~i~5 <= 99) && 98 < main_~i~5)) || ((67 < main_~i~5 && main_~i~5 <= 68) && 68 <= main_~j~5)) || ((54 <= main_~j~5 && 53 < main_~i~5) && main_~i~5 <= 54)) || ((48 <= main_~j~5 && 47 < main_~i~5) && main_~i~5 <= 48)) || ((92 < main_~i~5 && 93 <= main_~j~5) && main_~i~5 <= 93)) || ((96 <= main_~j~5 && main_~i~5 <= 96) && 95 < main_~i~5)) || ((main_~i~5 <= 73 && 72 < main_~i~5) && 73 <= main_~j~5)) || ((74 <= main_~j~5 && 73 < main_~i~5) && main_~i~5 <= 74)) || ((11 < main_~i~5 && 12 <= main_~j~5) && main_~i~5 <= 12)) || ((main_~i~5 <= 40 && 40 <= main_~j~5) && 39 < main_~i~5)) || ((10 <= main_~j~5 && 9 < main_~i~5) && main_~i~5 <= 10) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((main_~i~5 <= 84 && 84 <= main_~j~5) && 83 < main_~i~5) || ((65 < main_~i~5 && main_~i~5 <= 66) && 66 <= main_~j~5)) || ((50 <= main_~j~5 && 49 < main_~i~5) && main_~i~5 <= 50)) || ((29 <= main_~j~5 && main_~i~5 <= 29) && 28 < main_~i~5)) || ((88 < main_~i~5 && 89 <= main_~j~5) && main_~i~5 <= 89)) || ((8 < main_~i~5 && main_~i~5 <= 9) && 9 <= main_~j~5)) || (99 < main_~i~5 && 100 <= main_~j~5)) || ((90 <= main_~j~5 && main_~i~5 <= 90) && 89 < main_~i~5)) || ((59 < main_~i~5 && main_~i~5 <= 60) && 60 <= main_~j~5)) || ((main_~i~5 <= 47 && 47 <= main_~j~5) && 46 < main_~i~5)) || ((main_~i~5 <= 46 && 45 < main_~i~5) && 46 <= main_~j~5)) || ((16 <= main_~j~5 && 15 < main_~i~5) && main_~i~5 <= 16)) || ((48 < main_~i~5 && 49 <= main_~j~5) && main_~i~5 <= 49)) || ((main_~i~5 <= 43 && 43 <= main_~j~5) && 42 < main_~i~5)) || ((27 <= main_~j~5 && main_~i~5 <= 27) && 26 < main_~i~5)) || ((87 < main_~i~5 && main_~i~5 <= 88) && 88 <= main_~j~5)) || ((74 < main_~i~5 && 75 <= main_~j~5) && main_~i~5 <= 75)) || ((62 <= main_~j~5 && 61 < main_~i~5) && main_~i~5 <= 62)) || ((25 < main_~i~5 && main_~i~5 <= 26) && 26 <= main_~j~5)) || ((main_~i~5 <= 28 && 27 < main_~i~5) && 28 <= main_~j~5)) || ((main_~i~5 <= 87 && 86 < main_~i~5) && 87 <= main_~j~5)) || ((94 <= main_~j~5 && main_~i~5 <= 94) && 93 < main_~i~5)) || ((50 < main_~i~5 && 51 <= main_~j~5) && main_~i~5 <= 51)) || ((22 < main_~i~5 && 23 <= main_~j~5) && main_~i~5 <= 23)) || ((72 <= main_~j~5 && main_~i~5 <= 72) && 71 < main_~i~5)) || ((main_~i~5 <= 86 && 86 <= main_~j~5) && 85 < main_~i~5)) || ((80 < main_~i~5 && 81 <= main_~j~5) && main_~i~5 <= 81)) || ((4 < main_~i~5 && main_~i~5 <= 5) && 5 <= main_~j~5)) || ((main_~i~5 <= 30 && 30 <= main_~j~5) && 29 < main_~i~5)) || ((1 <= main_~j~5 && 0 < main_~i~5) && main_~i~5 <= 1)) || ((57 < main_~i~5 && main_~i~5 <= 58) && 58 <= main_~j~5)) || ((4 <= main_~j~5 && main_~i~5 <= 4) && 3 < main_~i~5)) || ((main_~i~5 <= 70 && 70 <= main_~j~5) && 69 < main_~i~5)) || ((63 <= main_~j~5 && 62 < main_~i~5) && main_~i~5 <= 63)) || ((14 <= main_~j~5 && main_~i~5 <= 14) && 13 < main_~i~5)) || ((63 < main_~i~5 && 64 <= main_~j~5) && main_~i~5 <= 64)) || ((33 < main_~i~5 && 34 <= main_~j~5) && main_~i~5 <= 34)) || ((main_~i~5 <= 61 && 61 <= main_~j~5) && 60 < main_~i~5)) || ((main_~i~5 <= 69 && 69 <= main_~j~5) && 68 < main_~i~5)) || ((82 <= main_~j~5 && main_~i~5 <= 82) && 81 < main_~i~5)) || ((22 <= main_~j~5 && 21 < main_~i~5) && main_~i~5 <= 22)) || ((main_~i~5 <= 35 && 35 <= main_~j~5) && 34 < main_~i~5)) || ((41 < main_~i~5 && main_~i~5 <= 42) && 42 <= main_~j~5)) || ((98 <= main_~j~5 && main_~i~5 <= 98) && 97 < main_~i~5)) || ((17 <= main_~j~5 && 16 < main_~i~5) && main_~i~5 <= 17)) || ((77 < main_~i~5 && main_~i~5 <= 78) && 78 <= main_~j~5)) || ((84 < main_~i~5 && 85 <= main_~j~5) && main_~i~5 <= 85)) || ((10 < main_~i~5 && 11 <= main_~j~5) && main_~i~5 <= 11)) || ((82 < main_~i~5 && 83 <= main_~j~5) && main_~i~5 <= 83)) || ((main_~i~5 <= 56 && 56 <= main_~j~5) && 55 < main_~i~5)) || ((main_~i~5 <= 19 && 18 < main_~i~5) && 19 <= main_~j~5)) || ((1 < main_~i~5 && main_~i~5 <= 2) && 2 <= main_~j~5)) || ((19 < main_~i~5 && 20 <= main_~j~5) && main_~i~5 <= 20)) || ((33 <= main_~j~5 && 32 < main_~i~5) && main_~i~5 <= 33)) || ((54 < main_~i~5 && 55 <= main_~j~5) && main_~i~5 <= 55)) || ((35 < main_~i~5 && 36 <= main_~j~5) && main_~i~5 <= 36)) || ((main_~i~5 <= 77 && 76 < main_~i~5) && 77 <= main_~j~5)) || ((91 < main_~i~5 && 92 <= main_~j~5) && main_~i~5 <= 92)) || ((45 <= main_~j~5 && main_~i~5 <= 45) && 44 < main_~i~5)) || ((64 < main_~i~5 && 65 <= main_~j~5) && main_~i~5 <= 65)) || ((3 <= main_~j~5 && main_~i~5 <= 3) && 2 < main_~i~5)) || ((24 < main_~i~5 && 25 <= main_~j~5) && main_~i~5 <= 25)) || ((13 <= main_~j~5 && main_~i~5 <= 13) && 12 < main_~i~5)) || ((44 <= main_~j~5 && 43 < main_~i~5) && main_~i~5 <= 44)) || ((41 <= main_~j~5 && 40 < main_~i~5) && main_~i~5 <= 41)) || ((main_~i~5 <= 24 && 24 <= main_~j~5) && 23 < main_~i~5)) || ((94 < main_~i~5 && main_~i~5 <= 95) && 95 <= main_~j~5)) || ((main_~i~5 <= 71 && 70 < main_~i~5) && 71 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || ((38 < main_~i~5 && 39 <= main_~j~5) && main_~i~5 <= 39)) || ((79 <= main_~j~5 && 78 < main_~i~5) && main_~i~5 <= 79)) || ((main_~i~5 <= 91 && 90 < main_~i~5) && 91 <= main_~j~5)) || ((51 < main_~i~5 && 52 <= main_~j~5) && main_~i~5 <= 52)) || ((20 < main_~i~5 && 21 <= main_~j~5) && main_~i~5 <= 21)) || ((80 <= main_~j~5 && 79 < main_~i~5) && main_~i~5 <= 80)) || ((31 <= main_~j~5 && main_~i~5 <= 31) && 30 < main_~i~5)) || ((53 <= main_~j~5 && 52 < main_~i~5) && main_~i~5 <= 53)) || ((main_~i~5 <= 37 && 36 < main_~i~5) && 37 <= main_~j~5)) || ((main_~i~5 <= 97 && 97 <= main_~j~5) && 96 < main_~i~5)) || ((5 < main_~i~5 && 6 <= main_~j~5) && main_~i~5 <= 6)) || ((6 < main_~i~5 && 7 <= main_~j~5) && main_~i~5 <= 7)) || ((main_~i~5 <= 8 && 8 <= main_~j~5) && 7 < main_~i~5)) || ((17 < main_~i~5 && main_~i~5 <= 18) && 18 <= main_~j~5)) || ((15 <= main_~j~5 && main_~i~5 <= 15) && 14 < main_~i~5)) || ((75 < main_~i~5 && main_~i~5 <= 76) && 76 <= main_~j~5)) || ((58 < main_~i~5 && main_~i~5 <= 59) && 59 <= main_~j~5)) || ((67 <= main_~j~5 && main_~i~5 <= 67) && 66 < main_~i~5)) || ((main_~i~5 <= 57 && 57 <= main_~j~5) && 56 < main_~i~5)) || ((32 <= main_~j~5 && main_~i~5 <= 32) && 31 < main_~i~5)) || ((37 < main_~i~5 && main_~i~5 <= 38) && 38 <= main_~j~5)) || ((99 <= main_~j~5 && main_~i~5 <= 99) && 98 < main_~i~5)) || ((67 < main_~i~5 && main_~i~5 <= 68) && 68 <= main_~j~5)) || ((54 <= main_~j~5 && 53 < main_~i~5) && main_~i~5 <= 54)) || ((48 <= main_~j~5 && 47 < main_~i~5) && main_~i~5 <= 48)) || ((92 < main_~i~5 && 93 <= main_~j~5) && main_~i~5 <= 93)) || ((96 <= main_~j~5 && main_~i~5 <= 96) && 95 < main_~i~5)) || ((main_~i~5 <= 73 && 72 < main_~i~5) && 73 <= main_~j~5)) || ((74 <= main_~j~5 && 73 < main_~i~5) && main_~i~5 <= 74)) || ((11 < main_~i~5 && 12 <= main_~j~5) && main_~i~5 <= 12)) || ((main_~i~5 <= 40 && 40 <= main_~j~5) && 39 < main_~i~5)) || ((10 <= main_~j~5 && 9 < main_~i~5) && main_~i~5 <= 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.80 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 22.18 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 275.69 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 205864.61 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 83.4 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 292.5 MB). Peak memory consumption was 375.8 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/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-24-35-901.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-24-35-901.csv Received shutdown request...