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 0.1.23-00a8621 [2018-09-30 11:45:13,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:45:13,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:45:13,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:45:13,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:45:13,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:45:13,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:45:13,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:45:13,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:45:13,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:45:13,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:45:13,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:45:13,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:45:13,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:45:13,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:45:13,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:45:13,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:45:13,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:45:13,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:45:13,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:45:13,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:45:13,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:45:13,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:45:13,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:45:13,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:45:13,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:45:13,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:45:13,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:45:13,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:45:13,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:45:13,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:45:13,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:45:13,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:45:13,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:45:13,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:45:13,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:45:13,715 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 11:45:13,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:45:13,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:45:13,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:45:13,733 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:45:13,734 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:45:13,734 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:45:13,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:45:13,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:45:13,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:45:13,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:45:13,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:45:13,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:45:13,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:45:13,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:45:13,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:45:13,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:45:13,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:45:13,738 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:45:13,738 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:45:13,738 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:45:13,738 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:45:13,738 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:45:13,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:45:13,739 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:45:13,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:45:13,739 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:45:13,740 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:45:13,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:45:13,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:45:13,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:45:13,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:45:13,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:45:13,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:45:13,818 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:45:13,819 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:45:13,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-30 11:45:13,820 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-30 11:45:13,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:45:13,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:45:13,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:45:13,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:45:13,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:45:13,886 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,898 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:45:13,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:45:13,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:45:13,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:45:13,918 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,918 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,919 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,919 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,922 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,924 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,925 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 11:45:13" (1/1) ... [2018-09-30 11:45:13,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:45:13,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:45:13,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:45:13,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:45:13,929 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 11:45:13" (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 11:45:14,011 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-30 11:45:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:45:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:45:14,252 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:45:14,253 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 11:45:14 BoogieIcfgContainer [2018-09-30 11:45:14,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:45:14,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:45:14,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:45:14,265 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:45:14,266 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 11:45:14" (1/1) ... [2018-09-30 11:45:14,280 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:45:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 11:45:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 11:45:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 11:45:14,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:14,491 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 11:45:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-09-30 11:45:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-09-30 11:45:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:45:14,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:14,855 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 11:45:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 11:45:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 11:45:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:45:15,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:15,371 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 11:45:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-09-30 11:45:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-09-30 11:45:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:45:16,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:16,652 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 11:45:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-09-30 11:45:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-09-30 11:45:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:45:17,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:17,413 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 11:45:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-09-30 11:45:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-09-30 11:45:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:45:18,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:18,271 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 11:45:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 11:45:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 11:45:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:45:18,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:18,765 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 11:45:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-30 11:45:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-30 11:45:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:45:19,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:19,637 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 11:45:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-09-30 11:45:19,993 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-09-30 11:45:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:45:19,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:20,065 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 11:45:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-09-30 11:45:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-09-30 11:45:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:45:21,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:21,255 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 11:45:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-09-30 11:45:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-09-30 11:45:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:45:21,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:22,025 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 11:45:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-09-30 11:45:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-09-30 11:45:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:45:22,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:22,583 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 11:45:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-09-30 11:45:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-09-30 11:45:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:45:23,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:23,133 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 11:45:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-09-30 11:45:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-09-30 11:45:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:45:23,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:23,899 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 11:45:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-09-30 11:45:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-09-30 11:45:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:45:24,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:25,009 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 11:45:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-09-30 11:45:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-09-30 11:45:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:45:26,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:26,380 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 11:45:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-09-30 11:45:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-09-30 11:45:27,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:27,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:27,319 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 11:45:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-09-30 11:45:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-09-30 11:45:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:28,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:28,299 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 11:45:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-09-30 11:45:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-09-30 11:45:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:28,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:29,521 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 11:45:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-09-30 11:45:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-09-30 11:45:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:30,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:31,060 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 11:45:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-09-30 11:45:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-09-30 11:45:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:45:31,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:31,870 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 11:45:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-09-30 11:45:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-09-30 11:45:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:45:32,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:33,049 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 11:45:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-09-30 11:45:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-09-30 11:45:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:45:33,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:34,065 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 11:45:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-09-30 11:45:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-09-30 11:45:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:45:35,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:35,661 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 11:45:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-09-30 11:45:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-09-30 11:45:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:45:36,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:37,144 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 11:45:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-09-30 11:45:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-09-30 11:45:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:45:38,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:38,904 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 11:45:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-09-30 11:45:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-09-30 11:45:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:45:40,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:40,896 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 11:45:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-09-30 11:45:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-09-30 11:45:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:45:42,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:42,817 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 11:45:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-09-30 11:45:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-09-30 11:45:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:45:44,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:44,382 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 11:45:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-09-30 11:45:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-09-30 11:45:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:45:46,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:46,698 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 11:45:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-09-30 11:45:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-09-30 11:45:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:45:48,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:48,294 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 11:45:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-09-30 11:45:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-09-30 11:45:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:45:50,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:50,964 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 11:45:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-09-30 11:45:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-09-30 11:45:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 11:45:52,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:52,870 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 11:45:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-09-30 11:45:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-09-30 11:45:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 11:45:55,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:55,747 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 11:45:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-09-30 11:45:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-09-30 11:45:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:45:57,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:58,225 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 11:46:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-09-30 11:46:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-09-30 11:46:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:46:01,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:01,256 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 11:46:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-09-30 11:46:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-09-30 11:46:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 11:46:03,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:03,939 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 11:46:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-09-30 11:46:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-09-30 11:46:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 11:46:07,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:07,272 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 11:46:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-09-30 11:46:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-09-30 11:46:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:46:09,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:09,914 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 11:46:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-09-30 11:46:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-09-30 11:46:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:46:13,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:13,534 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 11:46:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-09-30 11:46:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-09-30 11:46:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 11:46:16,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:16,410 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 11:46:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-09-30 11:46:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-09-30 11:46:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 11:46:20,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:20,697 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 11:46:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-09-30 11:46:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-09-30 11:46:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:46:23,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:24,071 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 11:46:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-09-30 11:46:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-09-30 11:46:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:46:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:29,286 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 11:46:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-09-30 11:46:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-09-30 11:46:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 11:46:32,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:33,532 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 11:46:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-09-30 11:46:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-09-30 11:46:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 11:46:38,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:38,541 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 11:46:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-09-30 11:46:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-09-30 11:46:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:46:42,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:42,711 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 11:46:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-09-30 11:46:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-09-30 11:46:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:46:48,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:48,249 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 11:46:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-09-30 11:46:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-09-30 11:46:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 11:46:52,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:52,834 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 11:46:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-09-30 11:46:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-09-30 11:46:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 11:46:58,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:59,042 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 11:47:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-09-30 11:47:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-09-30 11:47:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:47:03,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:04,095 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 11:47:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-09-30 11:47:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-09-30 11:47:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:47:10,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:10,806 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 11:47:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-09-30 11:47:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-09-30 11:47:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 11:47:16,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:16,376 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 11:47:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-09-30 11:47:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-09-30 11:47:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 11:47:23,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:23,922 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 11:47:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-09-30 11:47:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-09-30 11:47:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:47:29,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:30,122 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 11:47:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-09-30 11:47:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-09-30 11:47:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:47:38,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:38,424 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 11:47:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-09-30 11:47:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-09-30 11:47:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 11:47:44,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:45,188 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 11:47:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-09-30 11:47:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-09-30 11:47:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 11:47:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:53,949 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 11:48:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-09-30 11:48:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-09-30 11:48:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:48:01,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:01,561 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 11:48:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-09-30 11:48:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-09-30 11:48:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:48:10,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:11,029 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 11:48:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-09-30 11:48:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-09-30 11:48:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:48:18,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:19,426 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 11:48:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-09-30 11:48:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-09-30 11:48:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:48:29,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:30,046 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 11:48:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-09-30 11:48:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-09-30 11:48:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:48:38,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:39,249 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 11:48:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-09-30 11:48:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-09-30 11:48:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:48:50,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:50,645 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 11:49:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-09-30 11:49:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-09-30 11:49:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:49:00,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:00,469 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 11:49:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-09-30 11:49:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-09-30 11:49:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:49:13,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:13,269 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 11:49:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-09-30 11:49:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-09-30 11:49:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:49:23,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:24,312 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 11:49:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:49:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-09-30 11:49:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-09-30 11:49:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:49:37,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:49:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:49:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:49:49,478 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 11:49:49 ImpRootNode [2018-09-30 11:49:49,478 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:49:49,479 INFO L168 Benchmark]: Toolchain (without parser) took 275617.35 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 133.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 242.5 MB). Peak memory consumption was 708.2 MB. Max. memory is 7.1 GB. [2018-09-30 11:49:49,481 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:49:49,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.12 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 11:49:49,482 INFO L168 Benchmark]: Boogie Preprocessor took 20.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:49:49,483 INFO L168 Benchmark]: RCFGBuilder took 325.92 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 11:49:49,483 INFO L168 Benchmark]: CodeCheck took 275224.91 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 133.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 221.3 MB). Peak memory consumption was 687.0 MB. Max. memory is 7.1 GB. [2018-09-30 11:49:49,487 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, 275.1s OverallTime, 68 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, 89.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 15.6s InterpolantComputationTime, 1458 NumberOfCodeBlocks, 1458 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 1390 ConstructedInterpolants, 0 QuantifiedInterpolants, 102502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 1 PerfectInterpolantSequences, 0/15530 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 325.92 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 275224.91 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 133.7 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 221.3 MB). Peak memory consumption was 687.0 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_11-49-49-498.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_11-49-49-498.csv Completed graceful shutdown