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 0.1.23-1cc990c [2018-09-30 21:52:19,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:52:19,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:52:19,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:52:19,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:52:19,444 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:52:19,445 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:52:19,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:52:19,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:52:19,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:52:19,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:52:19,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:52:19,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:52:19,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:52:19,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:52:19,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:52:19,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:52:19,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:52:19,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:52:19,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:52:19,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:52:19,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:52:19,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:52:19,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:52:19,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:52:19,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:52:19,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:52:19,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:52:19,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:52:19,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:52:19,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:52:19,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:52:19,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:52:19,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:52:19,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:52:19,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:52:19,501 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:52:19,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:52:19,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:52:19,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:52:19,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:52:19,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:52:19,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:52:19,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:52:19,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:52:19,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:52:19,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:52:19,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:52:19,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:52:19,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:52:19,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:52:19,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:52:19,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:52:19,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:52:19,525 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:52:19,525 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:52:19,525 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:52:19,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:52:19,526 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:52:19,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:52:19,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:52:19,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:52:19,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:52:19,528 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:52:19,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:52:19,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:52:19,528 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:52:19,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:52:19,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:52:19,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:52:19,602 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:52:19,602 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:52:19,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl [2018-09-30 21:52:19,603 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl' [2018-09-30 21:52:19,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:52:19,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:52:19,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:52:19,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:52:19,666 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:52:19,686 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,699 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:52:19,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:52:19,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:52:19,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:52:19,719 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,719 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,720 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,720 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,725 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,727 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,728 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 30.09 09:52:19" (1/1) ... [2018-09-30 21:52:19,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:52:19,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:52:19,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:52:19,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:52:19,733 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 30.09 09:52:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:52:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:52:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:52:20,080 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:52:20,080 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:52:20 BoogieIcfgContainer [2018-09-30 21:52:20,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:52:20,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:52:20,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:52:20,093 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:52:20,093 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 30.09 09:52:20" (1/1) ... [2018-09-30 21:52:20,107 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:52:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:52:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:52:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:52:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 21:52:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 21:52:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:52:20,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-30 21:52:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-30 21:52:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:52:21,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-30 21:52:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-30 21:52:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:52:21,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-30 21:52:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-30 21:52:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:52:22,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-30 21:52:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-30 21:52:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:52:22,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-30 21:52:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-30 21:52:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:52:23,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-30 21:52:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-30 21:52:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:52:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-30 21:52:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-30 21:52:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:52:24,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-30 21:52:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-30 21:52:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:52:25,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-30 21:52:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-30 21:52:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:52:25,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-30 21:52:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-30 21:52:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:52:26,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-30 21:52:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-30 21:52:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:52:26,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-30 21:52:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-30 21:52:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:52:27,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-30 21:52:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-30 21:52:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:52:27,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-30 21:52:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-30 21:52:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:52:28,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-30 21:52:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-30 21:52:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:52:29,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-30 21:52:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-30 21:52:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:52:29,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-30 21:52:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-30 21:52:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:52:30,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-30 21:52:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-30 21:52:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:52:31,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-30 21:52:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-30 21:52:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:52:32,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-30 21:52:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-30 21:52:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:52:32,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-30 21:52:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-30 21:52:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:52:33,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-30 21:52:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-30 21:52:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:52:34,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-30 21:52:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-30 21:52:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:52:35,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-30 21:52:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-30 21:52:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:52:37,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-30 21:52:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-30 21:52:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:52:38,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-30 21:52:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-30 21:52:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:52:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-30 21:52:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-30 21:52:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:52:39,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-30 21:52:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-30 21:52:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:52:41,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-30 21:52:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-30 21:52:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:52:42,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-30 21:52:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-30 21:52:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:52:42,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-30 21:52:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-30 21:52:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:52:43,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-30 21:52:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-30 21:52:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:52:44,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-30 21:52:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-30 21:52:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:52:45,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-30 21:52:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-30 21:52:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:52:46,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-30 21:52:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-30 21:52:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:52:47,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-30 21:52:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-30 21:52:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:52:48,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-30 21:52:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-30 21:52:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:52:49,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-30 21:52:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-30 21:52:50,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:52:50,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-30 21:52:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-30 21:52:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:52:51,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-30 21:52:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-30 21:52:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:52:52,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-30 21:52:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-30 21:52:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:52:53,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-30 21:52:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-30 21:52:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:52:54,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-30 21:52:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-30 21:52:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:52:55,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-30 21:52:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-30 21:52:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:52:56,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-30 21:52:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-30 21:52:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:52:58,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-30 21:53:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-30 21:53:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:53:00,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-30 21:53:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-30 21:53:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:53:01,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-30 21:53:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-30 21:53:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:53:02,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-30 21:53:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-30 21:53:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:53:06,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-30 21:53:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-30 21:53:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:53:07,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-30 21:53:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-30 21:53:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:53:09,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-30 21:53:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-30 21:53:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:53:10,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-30 21:53:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-30 21:53:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:53:11,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-30 21:53:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-30 21:53:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:53:12,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-30 21:53:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-30 21:53:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:53:13,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-30 21:53:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-30 21:53:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:53:15,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-30 21:53:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-30 21:53:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:53:16,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-30 21:53:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-30 21:53:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:53:17,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-30 21:53:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-30 21:53:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:53:18,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-30 21:53:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-30 21:53:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:53:20,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:21,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-30 21:53:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-30 21:53:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:53:21,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-30 21:53:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-30 21:53:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:53:22,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-30 21:53:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-30 21:53:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:53:24,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-30 21:53:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-30 21:53:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:53:25,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-30 21:53:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-30 21:53:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:53:26,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-30 21:53:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-30 21:53:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:53:28,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-30 21:53:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-30 21:53:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:53:30,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-30 21:53:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-30 21:53:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:53:31,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-30 21:53:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-30 21:53:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:53:32,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-30 21:53:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-30 21:53:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:53:34,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-30 21:53:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-30 21:53:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:53:35,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-30 21:53:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-30 21:53:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:53:37,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-30 21:53:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-30 21:53:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:53:39,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-30 21:53:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-30 21:53:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:53:40,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-30 21:53:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-30 21:53:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:53:41,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-30 21:53:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-30 21:53:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:53:43,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-30 21:53:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-30 21:53:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:53:45,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-30 21:53:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-30 21:53:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:53:46,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-30 21:53:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-30 21:53:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:53:48,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-30 21:53:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-30 21:53:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:53:50,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-30 21:53:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-30 21:53:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:53:51,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-30 21:53:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-30 21:53:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:53:53,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-30 21:53:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-30 21:53:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:53:55,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-30 21:53:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-30 21:53:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:53:57,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:53:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:53:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-30 21:53:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-30 21:53:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:53:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:53:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:53:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-30 21:54:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-30 21:54:00,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:54:00,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-30 21:54:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-30 21:54:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:54:02,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-30 21:54:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-30 21:54:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:54:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-30 21:54:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-30 21:54:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:54:06,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-30 21:54:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-30 21:54:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:54:07,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-30 21:54:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-30 21:54:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:54:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-30 21:54:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-30 21:54:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:54:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-30 21:54:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-30 21:54:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:54:13,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-30 21:54:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-30 21:54:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:54:15,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-30 21:54:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-30 21:54:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:54:17,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-30 21:54:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-30 21:54:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:54:19,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-30 21:54:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-30 21:54:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:54:21,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-30 21:54:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-30 21:54:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:54:23,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:54:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:54:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-30 21:54:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-30 21:54:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:54:26,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:54:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:54:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 10100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:55:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:55:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-30 21:55:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-30 21:55:54,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:55:54,375 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:55:54,385 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:55:54,501 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:55:54 ImpRootNode [2018-09-30 21:55:54,501 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:55:54,502 INFO L168 Benchmark]: Toolchain (without parser) took 214839.74 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -11.0 MB). Free memory was 1.5 GB in the beginning and 955.0 MB in the end (delta: 505.4 MB). Peak memory consumption was 494.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:55:54,504 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:55:54,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:55:54,505 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:55:54,506 INFO L168 Benchmark]: RCFGBuilder took 348.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:55:54,507 INFO L168 Benchmark]: CodeCheck took 214420.25 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -11.0 MB). Free memory was 1.4 GB in the beginning and 955.0 MB in the end (delta: 484.2 MB). Peak memory consumption was 473.2 MB. Max. memory is 7.1 GB. [2018-09-30 21:55:54,510 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, 214.2s 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, 69.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 38.8s 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: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((65 < main_~i~5 && main_~i~5 <= 66) && 66 <= main_~j~5) || ((main_~i~5 <= 84 && 84 <= main_~j~5) && 83 < main_~i~5)) || ((29 <= main_~j~5 && main_~i~5 <= 29) && 28 < main_~i~5)) || ((50 <= main_~j~5 && 49 < main_~i~5) && main_~i~5 <= 50)) || ((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)) || ((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)) || ((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)) || ((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)) || ((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)) || ((53 <= main_~j~5 && 52 < main_~i~5) && main_~i~5 <= 53)) || ((31 <= main_~j~5 && main_~i~5 <= 31) && 30 < main_~i~5)) || ((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)) || ((main_~i~5 <= 8 && 8 <= main_~j~5) && 7 < main_~i~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)) || ((main_~i~5 <= 57 && 57 <= main_~j~5) && 56 < main_~i~5)) || ((67 <= main_~j~5 && main_~i~5 <= 67) && 66 < 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)) || ((33 <= main_~j~5 && 32 < main_~i~5) && main_~i~5 <= 33)) || ((19 < main_~i~5 && 20 <= main_~j~5) && main_~i~5 <= 20)) || ((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)) || ((15 <= main_~j~5 && main_~i~5 <= 15) && 14 < main_~i~5)) || ((17 < main_~i~5 && main_~i~5 <= 18) && 18 <= main_~j~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)) || ((main_~i~5 <= 57 && 57 <= main_~j~5) && 56 < main_~i~5)) || ((67 <= main_~j~5 && main_~i~5 <= 67) && 66 < 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)) || ((96 <= main_~j~5 && main_~i~5 <= 96) && 95 < main_~i~5)) || ((92 < main_~i~5 && 93 <= main_~j~5) && main_~i~5 <= 93)) || ((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 0.20 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 41.25 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 23.56 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 348.80 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 214420.25 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -11.0 MB). Free memory was 1.4 GB in the beginning and 955.0 MB in the end (delta: 484.2 MB). Peak memory consumption was 473.2 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-0-2018-09-30_21-55-54-534.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-0-2018-09-30_21-55-54-534.csv Received shutdown request...