java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:36:33,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:36:33,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:36:33,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:36:33,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:36:33,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:36:33,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:36:33,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:36:33,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:36:33,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:36:33,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:36:33,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:36:33,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:36:33,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:36:33,342 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:36:33,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:36:33,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:36:33,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:36:33,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:36:33,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:36:33,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:36:33,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:36:33,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:36:33,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:36:33,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:36:33,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:36:33,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:36:33,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:36:33,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:36:33,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:36:33,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:36:33,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:36:33,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:36:33,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:36:33,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:36:33,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:36:33,368 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:36:33,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:36:33,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:36:33,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:36:33,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:36:33,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:36:33,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:36:33,394 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:36:33,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:36:33,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:36:33,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:36:33,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:36:33,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:36:33,397 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:36:33,398 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:36:33,399 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:36:33,399 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:36:33,399 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:36:33,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:36:33,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:36:33,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:36:33,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:36:33,400 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:36:33,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:36:33,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:36:33,401 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:36:33,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:36:33,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:36:33,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:36:33,484 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:36:33,485 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:36:33,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-30 21:36:33,486 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-30 21:36:33,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:36:33,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:36:33,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:36:33,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:36:33,545 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:36:33,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:36:33,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:36:33,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:36:33,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:36:33,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:36:33,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:36:33,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:36:33,615 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:36:33,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:36:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:36:33,697 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-30 21:36:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:36:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:36:33,885 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:36:33,885 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:36:33 BoogieIcfgContainer [2018-09-30 21:36:33,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:36:33,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:36:33,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:36:33,899 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:36:33,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:36:33" (1/1) ... [2018-09-30 21:36:33,918 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:36:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 21:36:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 21:36:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:36:33,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-09-30 21:36:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-09-30 21:36:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:36:34,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 21:36:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 21:36:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:36:34,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-09-30 21:36:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-09-30 21:36:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:36:36,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-09-30 21:36:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-09-30 21:36:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:36,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-09-30 21:36:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-09-30 21:36:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:37,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 21:36:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 21:36:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:36:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-30 21:36:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-30 21:36:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:36:38,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-09-30 21:36:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-09-30 21:36:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:39,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-09-30 21:36:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-09-30 21:36:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:36:40,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-09-30 21:36:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-09-30 21:36:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:36:40,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-09-30 21:36:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-09-30 21:36:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:36:41,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-09-30 21:36:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-09-30 21:36:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:36:41,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-09-30 21:36:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-09-30 21:36:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:36:42,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-09-30 21:36:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-09-30 21:36:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:36:43,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-09-30 21:36:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-09-30 21:36:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:36:43,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-09-30 21:36:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-09-30 21:36:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:44,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-09-30 21:36:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-09-30 21:36:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:45,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-09-30 21:36:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-09-30 21:36:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:36:45,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-09-30 21:36:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-09-30 21:36:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:36:46,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-09-30 21:36:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-09-30 21:36:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:36:47,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-09-30 21:36:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-09-30 21:36:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:36:47,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-09-30 21:36:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-09-30 21:36:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:36:48,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-09-30 21:36:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-09-30 21:36:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:36:49,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-09-30 21:36:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-09-30 21:36:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:36:49,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-09-30 21:36:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-09-30 21:36:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:36:51,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-09-30 21:36:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-09-30 21:36:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:36:53,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-09-30 21:36:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-09-30 21:36:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:36:54,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-09-30 21:36:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-09-30 21:36:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:36:55,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-09-30 21:36:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-09-30 21:36:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:36:56,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-09-30 21:36:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-09-30 21:36:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:36:57,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-09-30 21:36:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-09-30 21:36:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:36:58,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-09-30 21:36:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-09-30 21:36:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:36:59,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-09-30 21:37:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-09-30 21:37:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:37:00,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-09-30 21:37:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-09-30 21:37:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:37:01,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-09-30 21:37:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-09-30 21:37:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:37:02,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-09-30 21:37:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-09-30 21:37:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:37:03,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-09-30 21:37:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-09-30 21:37:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:37:04,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-09-30 21:37:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-09-30 21:37:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:37:05,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-09-30 21:37:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-09-30 21:37:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:37:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-09-30 21:37:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-09-30 21:37:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:37:07,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-09-30 21:37:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-09-30 21:37:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:37:09,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-09-30 21:37:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-09-30 21:37:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:37:11,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-09-30 21:37:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-09-30 21:37:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:37:12,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-09-30 21:37:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-09-30 21:37:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:37:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-09-30 21:37:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-09-30 21:37:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:37:14,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-09-30 21:37:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-09-30 21:37:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:37:15,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-09-30 21:37:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-09-30 21:37:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:37:18,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-09-30 21:37:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-09-30 21:37:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:37:19,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-09-30 21:37:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-09-30 21:37:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:37:21,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-09-30 21:37:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-09-30 21:37:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:37:22,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-09-30 21:37:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-09-30 21:37:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:37:24,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-09-30 21:37:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-09-30 21:37:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:37:25,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-09-30 21:37:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-09-30 21:37:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:37:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-09-30 21:37:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-09-30 21:37:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:37:28,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-09-30 21:37:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-09-30 21:37:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:37:30,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-09-30 21:37:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-09-30 21:37:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:37:31,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-09-30 21:37:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-09-30 21:37:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:37:32,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-09-30 21:37:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-09-30 21:37:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:37:34,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-09-30 21:37:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-09-30 21:37:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:37:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-09-30 21:37:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-09-30 21:37:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:37:37,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-09-30 21:37:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-09-30 21:37:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:37:39,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-09-30 21:37:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-09-30 21:37:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:37:41,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-09-30 21:37:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-09-30 21:37:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:37:43,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-09-30 21:37:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-09-30 21:37:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:37:44,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-09-30 21:37:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-09-30 21:37:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:37:46,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-09-30 21:37:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-09-30 21:37:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:37:48,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-09-30 21:37:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-09-30 21:37:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:37:50,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-09-30 21:37:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-09-30 21:37:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:37:51,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-09-30 21:37:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-09-30 21:37:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:37:54,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-09-30 21:37:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-09-30 21:37:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:37:55,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-09-30 21:37:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-09-30 21:37:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:37:58,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:37:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:37:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-09-30 21:37:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-09-30 21:37:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:37:59,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:37:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:37:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-09-30 21:38:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-09-30 21:38:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:38:02,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-09-30 21:38:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-09-30 21:38:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:38:04,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-09-30 21:38:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-09-30 21:38:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:38:06,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:07,699 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-09-30 21:38:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-09-30 21:38:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:38:09,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-09-30 21:38:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-09-30 21:38:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:38:11,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-09-30 21:38:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-09-30 21:38:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:38:13,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-09-30 21:38:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-09-30 21:38:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:38:16,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-09-30 21:38:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-09-30 21:38:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:38:18,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-09-30 21:38:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-09-30 21:38:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:38:21,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-09-30 21:38:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-09-30 21:38:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:38:23,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-09-30 21:38:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-09-30 21:38:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:38:30,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-09-30 21:38:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-09-30 21:38:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:38:32,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-09-30 21:38:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-09-30 21:38:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:38:35,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-09-30 21:38:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-09-30 21:38:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:38:37,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-09-30 21:38:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-09-30 21:38:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:38:41,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-09-30 21:38:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-09-30 21:38:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:38:43,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-09-30 21:38:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-09-30 21:38:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:38:46,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-09-30 21:38:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-09-30 21:38:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:38:48,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-09-30 21:38:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-09-30 21:38:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:38:52,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-09-30 21:38:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-09-30 21:38:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:38:54,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:38:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:38:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-09-30 21:38:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-09-30 21:38:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:38:58,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:38:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:38:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-09-30 21:39:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-09-30 21:39:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:39:00,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-09-30 21:39:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-09-30 21:39:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:39:04,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-09-30 21:39:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-09-30 21:39:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:39:07,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-09-30 21:39:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-09-30 21:39:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:39:11,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-09-30 21:39:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-09-30 21:39:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:39:13,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-09-30 21:39:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-09-30 21:39:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:39:17,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-09-30 21:39:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-09-30 21:39:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:39:20,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-09-30 21:39:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-09-30 21:39:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:39:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-09-30 21:39:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-09-30 21:39:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:39:26,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-09-30 21:39:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-09-30 21:39:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:39:31,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-09-30 21:39:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-09-30 21:39:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:39:33,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-09-30 21:39:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-09-30 21:39:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:39:38,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-09-30 21:39:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-09-30 21:39:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:39:41,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-09-30 21:39:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-09-30 21:39:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:39:45,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-09-30 21:39:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-09-30 21:39:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:39:48,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-09-30 21:39:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-09-30 21:39:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:39:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:39:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:39:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-09-30 21:39:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-09-30 21:39:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:39:56,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:39:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:39:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-09-30 21:40:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-09-30 21:40:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:40:01,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-09-30 21:40:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-09-30 21:40:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:40:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-09-30 21:40:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-09-30 21:40:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:40:09,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-09-30 21:40:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-09-30 21:40:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:40:12,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-09-30 21:40:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-09-30 21:40:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:40:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-09-30 21:40:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-09-30 21:40:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:40:21,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-09-30 21:40:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-09-30 21:40:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:40:26,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-09-30 21:40:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-09-30 21:40:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:40:29,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-09-30 21:40:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-09-30 21:40:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:40:35,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-09-30 21:40:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-09-30 21:40:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 21:40:39,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:40:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:40:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-09-30 21:40:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-09-30 21:40:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 21:40:44,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:40:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:40:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:40:48,725 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:40:48 ImpRootNode [2018-09-30 21:40:48,725 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:40:48,726 INFO L168 Benchmark]: Toolchain (without parser) took 255186.48 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.7 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 316.8 MB). Peak memory consumption was 291.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:40:48,728 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:40:48,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:40:48,729 INFO L168 Benchmark]: Boogie Preprocessor took 24.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:40:48,729 INFO L168 Benchmark]: RCFGBuilder took 270.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:40:48,730 INFO L168 Benchmark]: CodeCheck took 254838.92 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 295.6 MB). Peak memory consumption was 269.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:40:48,733 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 43]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 43) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 254.7s OverallTime, 122 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -1431655782 SolverSat, 1431655754 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 253.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 24.4s InterpolantComputationTime, 4266 NumberOfCodeBlocks, 4266 NumberOfCodeBlocksAsserted, 122 NumberOfCheckSat, 4144 ConstructedInterpolants, 0 QuantifiedInterpolants, 528184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 122 InterpolantComputations, 1 PerfectInterpolantSequences, 0/83318 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.78 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 24.15 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 270.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 254838.92 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 295.6 MB). Peak memory consumption was 269.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-40-48-743.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-40-48-743.csv Completed graceful shutdown