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 0.1.23-9f4048f-m [2018-10-04 15:02:04,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:02:04,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:02:04,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:02:04,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:02:04,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:02:04,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:02:04,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:02:04,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:02:04,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:02:04,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:02:04,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:02:04,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:02:04,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:02:04,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:02:04,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:02:04,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:02:04,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:02:04,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:02:04,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:02:04,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:02:04,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:02:04,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:02:04,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:02:04,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:02:04,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:02:04,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:02:04,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:02:04,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:02:04,199 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:02:04,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:02:04,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:02:04,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:02:04,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:02:04,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:02:04,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:02:04,207 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 15:02:04,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:02:04,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:02:04,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:02:04,236 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:02:04,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:02:04,237 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:02:04,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:02:04,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:02:04,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:02:04,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:02:04,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:02:04,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:02:04,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:02:04,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:02:04,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:02:04,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:02:04,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:02:04,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:02:04,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:02:04,240 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:02:04,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:02:04,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:02:04,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:02:04,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:02:04,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:02:04,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:02:04,242 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:02:04,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:02:04,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:02:04,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:02:04,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:02:04,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:02:04,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:02:04,318 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:02:04,319 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:02:04,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl [2018-10-04 15:02:04,320 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string_concat-noarr.i_3.bpl' [2018-10-04 15:02:04,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:02:04,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:02:04,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:02:04,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:02:04,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:02:04,421 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,434 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:02:04,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:02:04,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:02:04,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:02:04,456 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,456 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,457 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,457 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,462 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,465 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,466 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:02:04,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:02:04,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:02:04,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:02:04,471 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 04.10 03:02:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:02:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 15:02:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 15:02:04,761 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 15:02:04,762 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:02:04 BoogieIcfgContainer [2018-10-04 15:02:04,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:02:04,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:02:04,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:02:04,774 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:02:04,775 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 04.10 03:02:04" (1/1) ... [2018-10-04 15:02:04,791 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:02:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 15:02:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 15:02:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:02:04,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-04 15:02:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-04 15:02:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:02:05,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 15:02:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 15:02:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:02:05,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-04 15:02:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-04 15:02:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:02:06,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-04 15:02:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-04 15:02:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:02:06,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-04 15:02:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-04 15:02:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:02:07,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-04 15:02:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-04 15:02:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:02:08,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-04 15:02:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-04 15:02:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:02:08,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-04 15:02:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-04 15:02:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:02:08,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-04 15:02:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-04 15:02:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:02:09,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-04 15:02:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-04 15:02:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:02:10,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-04 15:02:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-04 15:02:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:02:10,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-04 15:02:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-04 15:02:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:02:11,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-04 15:02:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-04 15:02:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:02:11,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-04 15:02:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-04 15:02:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:02:12,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-04 15:02:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-04 15:02:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:02:12,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-04 15:02:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-04 15:02:13,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:02:13,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-04 15:02:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-04 15:02:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:02:13,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-04 15:02:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-04 15:02:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:02:14,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-04 15:02:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-04 15:02:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:02:15,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-04 15:02:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-04 15:02:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:02:15,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-04 15:02:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-04 15:02:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:02:17,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-04 15:02:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-04 15:02:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:02:17,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-04 15:02:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-04 15:02:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:02:18,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-04 15:02:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-04 15:02:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:02:19,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:20,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-04 15:02:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-04 15:02:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:02:20,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-04 15:02:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-04 15:02:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:02:21,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-04 15:02:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-04 15:02:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:02:22,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-04 15:02:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-04 15:02:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:02:23,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-04 15:02:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-04 15:02:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:02:24,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-04 15:02:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-04 15:02:25,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:02:25,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-04 15:02:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-04 15:02:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:02:26,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-04 15:02:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-04 15:02:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:02:27,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-04 15:02:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-04 15:02:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 15:02:28,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-04 15:02:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-04 15:02:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 15:02:29,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-04 15:02:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-04 15:02:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 15:02:31,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-04 15:02:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-04 15:02:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 15:02:31,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-04 15:02:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-04 15:02:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 15:02:32,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-04 15:02:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-04 15:02:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 15:02:33,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-04 15:02:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-04 15:02:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 15:02:34,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-04 15:02:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-04 15:02:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 15:02:36,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-04 15:02:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-04 15:02:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 15:02:37,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-04 15:02:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-04 15:02:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 15:02:39,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-04 15:02:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-04 15:02:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 15:02:40,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-04 15:02:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-04 15:02:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 15:02:42,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-04 15:02:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-04 15:02:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 15:02:42,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-04 15:02:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-04 15:02:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 15:02:44,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-04 15:02:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-04 15:02:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 15:02:45,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-04 15:02:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-04 15:02:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 15:02:50,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-04 15:02:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-04 15:02:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 15:02:51,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-04 15:02:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-04 15:02:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 15:02:52,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-04 15:02:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-04 15:02:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 15:02:53,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-04 15:02:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-04 15:02:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 15:02:54,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-04 15:02:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-04 15:02:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 15:02:56,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-04 15:02:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-04 15:02:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 15:02:57,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-04 15:02:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-04 15:02:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 15:02:58,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-04 15:02:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-04 15:02:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 15:02:59,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-04 15:03:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-04 15:03:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 15:03:00,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-04 15:03:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-04 15:03:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 15:03:01,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-04 15:03:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-04 15:03:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 15:03:02,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-04 15:03:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-04 15:03:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 15:03:03,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-04 15:03:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-04 15:03:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 15:03:05,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-04 15:03:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-04 15:03:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 15:03:06,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-04 15:03:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-04 15:03:07,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 15:03:07,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-04 15:03:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-04 15:03:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 15:03:08,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-04 15:03:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-04 15:03:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 15:03:10,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-04 15:03:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-04 15:03:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 15:03:11,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-04 15:03:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-04 15:03:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 15:03:12,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-04 15:03:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-04 15:03:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 15:03:14,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-04 15:03:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-04 15:03:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 15:03:15,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-04 15:03:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-04 15:03:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 15:03:16,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-04 15:03:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-04 15:03:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 15:03:18,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-04 15:03:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-04 15:03:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 15:03:19,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-04 15:03:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-04 15:03:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 15:03:21,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-04 15:03:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-04 15:03:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 15:03:22,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-04 15:03:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-04 15:03:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 15:03:23,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-04 15:03:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-04 15:03:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 15:03:25,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-04 15:03:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-04 15:03:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 15:03:26,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-04 15:03:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-04 15:03:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 15:03:28,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-04 15:03:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-04 15:03:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 15:03:29,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-04 15:03:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-04 15:03:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 15:03:31,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-04 15:03:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-04 15:03:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 15:03:32,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-04 15:03:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-04 15:03:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 15:03:34,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-04 15:03:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-04 15:03:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 15:03:36,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-04 15:03:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-04 15:03:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 15:03:37,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-04 15:03:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-04 15:03:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 15:03:39,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-04 15:03:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-04 15:03:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 15:03:40,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-04 15:03:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-04 15:03:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 15:03:42,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-04 15:03:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-04 15:03:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 15:03:44,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-04 15:03:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-04 15:03:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 15:03:45,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-04 15:03:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-04 15:03:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 15:03:47,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-04 15:03:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-04 15:03:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 15:03:49,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-04 15:03:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-04 15:03:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 15:03:51,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-04 15:03:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-04 15:03:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 15:03:52,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-04 15:03:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-04 15:03:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 15:03:54,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-04 15:03:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-04 15:03:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 15:03:56,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-04 15:03:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-04 15:03:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 15:03:58,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-04 15:04:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-04 15:04:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 15:04:00,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-04 15:04:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-04 15:04:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 15:04:02,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-04 15:04:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-04 15:04:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 15:04:04,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-04 15:04:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-04 15:04:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 15:04:06,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 10100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-04 15:05:20,729 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-04 15:05:20,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 15:05:20,730 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 102 iterations. [2018-10-04 15:05:20,742 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 15:05:23,528 WARN L178 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 506 DAG size of output: 405 [2018-10-04 15:05:25,575 WARN L178 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 506 DAG size of output: 405 [2018-10-04 15:05:25,576 INFO L582 CodeCheckObserver]: Invariant with dag size 405 [2018-10-04 15:05:25,600 INFO L582 CodeCheckObserver]: Invariant with dag size 405 [2018-10-04 15:05:25,606 INFO L202 PluginConnector]: Adding new model string_concat-noarr.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:05:25 ImpRootNode [2018-10-04 15:05:25,606 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:05:25,607 INFO L168 Benchmark]: Toolchain (without parser) took 201212.36 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 466.1 MB). Free memory was 1.5 GB in the beginning and 895.6 MB in the end (delta: 577.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-04 15:05:25,609 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 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. [2018-10-04 15:05:25,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:05:25,610 INFO L168 Benchmark]: Boogie Preprocessor took 26.61 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:05:25,610 INFO L168 Benchmark]: RCFGBuilder took 293.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:05:25,611 INFO L168 Benchmark]: CodeCheck took 200843.33 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 466.1 MB). Free memory was 1.5 GB in the beginning and 895.6 MB in the end (delta: 556.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-04 15:05:25,615 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, 195.9s 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, 84.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68899 GetRequests, 57995 SyntacticMatches, 9900 SemanticMatches, 1004 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 184.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 32.5s InterpolantComputationTime, 10504 NumberOfCodeBlocks, 10504 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 10403 ConstructedInterpolants, 0 QuantifiedInterpolants, 4223921 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 101 InterpolantComputations, 2 PerfectInterpolantSequences, 10100/343400 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 53]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((main_~i~5 <= 84 && 84 <= main_~j~5) || (main_~i~5 <= 66 && 66 <= main_~j~5)) || (50 <= main_~j~5 && main_~i~5 <= 50)) || (29 <= main_~j~5 && main_~i~5 <= 29)) || (89 <= main_~j~5 && main_~i~5 <= 89)) || (main_~i~5 <= 9 && 9 <= main_~j~5)) || 100 <= main_~j~5) || (90 <= main_~j~5 && main_~i~5 <= 90)) || (main_~i~5 <= 60 && 60 <= main_~j~5)) || (main_~i~5 <= 47 && 47 <= main_~j~5)) || (16 <= main_~j~5 && main_~i~5 <= 16)) || (main_~i~5 <= 46 && 46 <= main_~j~5)) || (49 <= main_~j~5 && main_~i~5 <= 49)) || (main_~i~5 <= 43 && 43 <= main_~j~5)) || (27 <= main_~j~5 && main_~i~5 <= 27)) || (main_~i~5 <= 88 && 88 <= main_~j~5)) || (75 <= main_~j~5 && main_~i~5 <= 75)) || (62 <= main_~j~5 && main_~i~5 <= 62)) || (main_~i~5 <= 28 && 28 <= main_~j~5)) || (main_~i~5 <= 26 && 26 <= main_~j~5)) || (main_~i~5 <= 87 && 87 <= main_~j~5)) || (94 <= main_~j~5 && main_~i~5 <= 94)) || (51 <= main_~j~5 && main_~i~5 <= 51)) || (23 <= main_~j~5 && main_~i~5 <= 23)) || (72 <= main_~j~5 && main_~i~5 <= 72)) || (main_~i~5 <= 86 && 86 <= main_~j~5)) || (81 <= main_~j~5 && main_~i~5 <= 81)) || (main_~i~5 <= 5 && 5 <= main_~j~5)) || (main_~i~5 <= 30 && 30 <= main_~j~5)) || (1 <= main_~j~5 && main_~i~5 <= 1)) || (main_~i~5 <= 58 && 58 <= main_~j~5)) || (4 <= main_~j~5 && main_~i~5 <= 4)) || (main_~i~5 <= 70 && 70 <= main_~j~5)) || (63 <= main_~j~5 && main_~i~5 <= 63)) || (14 <= main_~j~5 && main_~i~5 <= 14)) || (64 <= main_~j~5 && main_~i~5 <= 64)) || (34 <= main_~j~5 && main_~i~5 <= 34)) || (main_~i~5 <= 61 && 61 <= main_~j~5)) || (main_~i~5 <= 69 && 69 <= main_~j~5)) || (82 <= main_~j~5 && main_~i~5 <= 82)) || (22 <= main_~j~5 && main_~i~5 <= 22)) || (main_~i~5 <= 35 && 35 <= main_~j~5)) || (main_~i~5 <= 42 && 42 <= main_~j~5)) || (98 <= main_~j~5 && main_~i~5 <= 98)) || (main_~i~5 <= 78 && 78 <= main_~j~5)) || (17 <= main_~j~5 && main_~i~5 <= 17)) || (85 <= main_~j~5 && main_~i~5 <= 85)) || (11 <= main_~j~5 && main_~i~5 <= 11)) || (83 <= main_~j~5 && main_~i~5 <= 83)) || (main_~i~5 <= 56 && 56 <= main_~j~5)) || (main_~i~5 <= 19 && 19 <= main_~j~5)) || (main_~i~5 <= 2 && 2 <= main_~j~5)) || (20 <= main_~j~5 && main_~i~5 <= 20)) || (33 <= main_~j~5 && main_~i~5 <= 33)) || (55 <= main_~j~5 && main_~i~5 <= 55)) || (36 <= main_~j~5 && main_~i~5 <= 36)) || (92 <= main_~j~5 && main_~i~5 <= 92)) || (main_~i~5 <= 77 && 77 <= main_~j~5)) || (45 <= main_~j~5 && main_~i~5 <= 45)) || (65 <= main_~j~5 && main_~i~5 <= 65)) || (25 <= main_~j~5 && main_~i~5 <= 25)) || (3 <= main_~j~5 && main_~i~5 <= 3)) || (13 <= main_~j~5 && main_~i~5 <= 13)) || (44 <= main_~j~5 && main_~i~5 <= 44)) || (41 <= main_~j~5 && main_~i~5 <= 41)) || (main_~i~5 <= 24 && 24 <= main_~j~5)) || (main_~i~5 <= 95 && 95 <= main_~j~5)) || (main_~i~5 <= 71 && 71 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || (39 <= main_~j~5 && main_~i~5 <= 39)) || (79 <= main_~j~5 && main_~i~5 <= 79)) || (main_~i~5 <= 91 && 91 <= main_~j~5)) || (52 <= main_~j~5 && main_~i~5 <= 52)) || (21 <= main_~j~5 && main_~i~5 <= 21)) || (80 <= main_~j~5 && main_~i~5 <= 80)) || (31 <= main_~j~5 && main_~i~5 <= 31)) || (53 <= main_~j~5 && main_~i~5 <= 53)) || (main_~i~5 <= 37 && 37 <= main_~j~5)) || (main_~i~5 <= 97 && 97 <= main_~j~5)) || (6 <= main_~j~5 && main_~i~5 <= 6)) || (7 <= main_~j~5 && main_~i~5 <= 7)) || (main_~i~5 <= 18 && 18 <= main_~j~5)) || (15 <= main_~j~5 && main_~i~5 <= 15)) || (main_~i~5 <= 8 && 8 <= main_~j~5)) || (main_~i~5 <= 76 && 76 <= main_~j~5)) || (main_~i~5 <= 59 && 59 <= main_~j~5)) || (67 <= main_~j~5 && main_~i~5 <= 67)) || (main_~i~5 <= 57 && 57 <= main_~j~5)) || (32 <= main_~j~5 && main_~i~5 <= 32)) || (main_~i~5 <= 38 && 38 <= main_~j~5)) || (99 <= main_~j~5 && main_~i~5 <= 99)) || (main_~i~5 <= 68 && 68 <= main_~j~5)) || (54 <= main_~j~5 && main_~i~5 <= 54)) || (48 <= main_~j~5 && main_~i~5 <= 48)) || (93 <= main_~j~5 && main_~i~5 <= 93)) || (96 <= main_~j~5 && main_~i~5 <= 96)) || (main_~i~5 <= 73 && 73 <= main_~j~5)) || (74 <= main_~j~5 && main_~i~5 <= 74)) || (12 <= main_~j~5 && main_~i~5 <= 12)) || (main_~i~5 <= 40 && 40 <= main_~j~5)) || (10 <= main_~j~5 && main_~i~5 <= 10) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((main_~i~5 <= 84 && 84 <= main_~j~5) || (main_~i~5 <= 66 && 66 <= main_~j~5)) || (50 <= main_~j~5 && main_~i~5 <= 50)) || (29 <= main_~j~5 && main_~i~5 <= 29)) || (89 <= main_~j~5 && main_~i~5 <= 89)) || (main_~i~5 <= 9 && 9 <= main_~j~5)) || 100 <= main_~j~5) || (90 <= main_~j~5 && main_~i~5 <= 90)) || (main_~i~5 <= 60 && 60 <= main_~j~5)) || (main_~i~5 <= 47 && 47 <= main_~j~5)) || (main_~i~5 <= 46 && 46 <= main_~j~5)) || (16 <= main_~j~5 && main_~i~5 <= 16)) || (49 <= main_~j~5 && main_~i~5 <= 49)) || (main_~i~5 <= 43 && 43 <= main_~j~5)) || (27 <= main_~j~5 && main_~i~5 <= 27)) || (main_~i~5 <= 88 && 88 <= main_~j~5)) || (75 <= main_~j~5 && main_~i~5 <= 75)) || (62 <= main_~j~5 && main_~i~5 <= 62)) || (main_~i~5 <= 26 && 26 <= main_~j~5)) || (main_~i~5 <= 28 && 28 <= main_~j~5)) || (main_~i~5 <= 87 && 87 <= main_~j~5)) || (94 <= main_~j~5 && main_~i~5 <= 94)) || (51 <= main_~j~5 && main_~i~5 <= 51)) || (23 <= main_~j~5 && main_~i~5 <= 23)) || (72 <= main_~j~5 && main_~i~5 <= 72)) || (main_~i~5 <= 86 && 86 <= main_~j~5)) || (81 <= main_~j~5 && main_~i~5 <= 81)) || (main_~i~5 <= 5 && 5 <= main_~j~5)) || (main_~i~5 <= 30 && 30 <= main_~j~5)) || (1 <= main_~j~5 && main_~i~5 <= 1)) || (main_~i~5 <= 58 && 58 <= main_~j~5)) || (4 <= main_~j~5 && main_~i~5 <= 4)) || (main_~i~5 <= 70 && 70 <= main_~j~5)) || (63 <= main_~j~5 && main_~i~5 <= 63)) || (14 <= main_~j~5 && main_~i~5 <= 14)) || (64 <= main_~j~5 && main_~i~5 <= 64)) || (34 <= main_~j~5 && main_~i~5 <= 34)) || (main_~i~5 <= 61 && 61 <= main_~j~5)) || (main_~i~5 <= 69 && 69 <= main_~j~5)) || (82 <= main_~j~5 && main_~i~5 <= 82)) || (22 <= main_~j~5 && main_~i~5 <= 22)) || (main_~i~5 <= 35 && 35 <= main_~j~5)) || (main_~i~5 <= 42 && 42 <= main_~j~5)) || (98 <= main_~j~5 && main_~i~5 <= 98)) || (17 <= main_~j~5 && main_~i~5 <= 17)) || (main_~i~5 <= 78 && 78 <= main_~j~5)) || (85 <= main_~j~5 && main_~i~5 <= 85)) || (11 <= main_~j~5 && main_~i~5 <= 11)) || (83 <= main_~j~5 && main_~i~5 <= 83)) || (main_~i~5 <= 56 && 56 <= main_~j~5)) || (main_~i~5 <= 19 && 19 <= main_~j~5)) || (main_~i~5 <= 2 && 2 <= main_~j~5)) || (20 <= main_~j~5 && main_~i~5 <= 20)) || (33 <= main_~j~5 && main_~i~5 <= 33)) || (55 <= main_~j~5 && main_~i~5 <= 55)) || (36 <= main_~j~5 && main_~i~5 <= 36)) || (main_~i~5 <= 77 && 77 <= main_~j~5)) || (92 <= main_~j~5 && main_~i~5 <= 92)) || (45 <= main_~j~5 && main_~i~5 <= 45)) || (65 <= main_~j~5 && main_~i~5 <= 65)) || (3 <= main_~j~5 && main_~i~5 <= 3)) || (25 <= main_~j~5 && main_~i~5 <= 25)) || (13 <= main_~j~5 && main_~i~5 <= 13)) || (44 <= main_~j~5 && main_~i~5 <= 44)) || (41 <= main_~j~5 && main_~i~5 <= 41)) || (main_~i~5 <= 24 && 24 <= main_~j~5)) || (main_~i~5 <= 95 && 95 <= main_~j~5)) || (main_~i~5 <= 71 && 71 <= main_~j~5)) || (0 <= main_~j~5 && main_~i~5 <= 0)) || (39 <= main_~j~5 && main_~i~5 <= 39)) || (79 <= main_~j~5 && main_~i~5 <= 79)) || (main_~i~5 <= 91 && 91 <= main_~j~5)) || (52 <= main_~j~5 && main_~i~5 <= 52)) || (21 <= main_~j~5 && main_~i~5 <= 21)) || (80 <= main_~j~5 && main_~i~5 <= 80)) || (31 <= main_~j~5 && main_~i~5 <= 31)) || (53 <= main_~j~5 && main_~i~5 <= 53)) || (main_~i~5 <= 37 && 37 <= main_~j~5)) || (main_~i~5 <= 97 && 97 <= main_~j~5)) || (6 <= main_~j~5 && main_~i~5 <= 6)) || (7 <= main_~j~5 && main_~i~5 <= 7)) || (main_~i~5 <= 8 && 8 <= main_~j~5)) || (main_~i~5 <= 18 && 18 <= main_~j~5)) || (15 <= main_~j~5 && main_~i~5 <= 15)) || (main_~i~5 <= 76 && 76 <= main_~j~5)) || (main_~i~5 <= 59 && 59 <= main_~j~5)) || (67 <= main_~j~5 && main_~i~5 <= 67)) || (main_~i~5 <= 57 && 57 <= main_~j~5)) || (32 <= main_~j~5 && main_~i~5 <= 32)) || (main_~i~5 <= 38 && 38 <= main_~j~5)) || (99 <= main_~j~5 && main_~i~5 <= 99)) || (main_~i~5 <= 68 && 68 <= main_~j~5)) || (54 <= main_~j~5 && main_~i~5 <= 54)) || (48 <= main_~j~5 && main_~i~5 <= 48)) || (93 <= main_~j~5 && main_~i~5 <= 93)) || (96 <= main_~j~5 && main_~i~5 <= 96)) || (main_~i~5 <= 73 && 73 <= main_~j~5)) || (74 <= main_~j~5 && main_~i~5 <= 74)) || (12 <= main_~j~5 && main_~i~5 <= 12)) || (main_~i~5 <= 40 && 40 <= main_~j~5)) || (10 <= main_~j~5 && main_~i~5 <= 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 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 Procedure Inliner took 45.06 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 26.61 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 293.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 200843.33 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 466.1 MB). Free memory was 1.5 GB in the beginning and 895.6 MB in the end (delta: 556.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-05-25-632.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_concat-noarr.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-05-25-632.csv Received shutdown request...