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.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:01:54,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:01:54,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:01:54,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:01:54,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:01:54,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:01:54,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:01:54,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:01:54,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:01:54,719 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:01:54,720 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:01:54,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:01:54,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:01:54,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:01:54,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:01:54,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:01:54,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:01:54,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:01:54,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:01:54,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:01:54,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:01:54,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:01:54,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:01:54,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:01:54,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:01:54,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:01:54,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:01:54,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:01:54,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:01:54,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:01:54,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:01:54,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:01:54,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:01:54,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:01:54,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:01:54,759 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:01:54,760 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 10:01:54,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:01:54,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:01:54,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:01:54,786 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:01:54,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:01:54,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:01:54,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:01:54,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:01:54,790 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:01:54,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:01:54,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:01:54,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:01:54,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:01:54,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:01:54,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:01:54,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:01:54,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:01:54,792 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:01:54,792 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:01:54,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:01:54,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:01:54,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:01:54,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:01:54,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:01:54,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:01:54,793 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:01:54,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:01:54,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:01:54,794 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:01:54,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:01:54,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:01:54,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:01:54,868 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:01:54,869 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:01:54,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-10-04 10:01:54,870 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-10-04 10:01:54,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:01:54,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:01:54,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:01:54,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:01:54,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:01:54,943 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,955 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:01:54,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:01:54,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:01:54,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:01:54,975 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,975 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,976 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,976 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,978 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,980 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,981 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 04.10 10:01:54" (1/1) ... [2018-10-04 10:01:54,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:01:54,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:01:54,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:01:54,983 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:01:54,984 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 04.10 10:01:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:01:55,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 10:01:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:01:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:01:55,290 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:01:55,291 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:01:55 BoogieIcfgContainer [2018-10-04 10:01:55,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:01:55,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:01:55,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:01:55,303 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:01:55,304 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 04.10 10:01:55" (1/1) ... [2018-10-04 10:01:55,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:01:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 10:01:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 10:01:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:01:55,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-04 10:01:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-04 10:01:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:01:55,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 10:01:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 10:01:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:01:56,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-04 10:01:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-04 10:01:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:01:57,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:57,896 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 10:01:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-10-04 10:01:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-10-04 10:01:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:01:58,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-04 10:01:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-04 10:01:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:01:58,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-04 10:01:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-04 10:01:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:58,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:59,187 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 10:01:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-04 10:01:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-04 10:01:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:59,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:59,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-04 10:01:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-04 10:01:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:59,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-10-04 10:02:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-10-04 10:02:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:02:00,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-10-04 10:02:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-10-04 10:02:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:02:00,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-10-04 10:02:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-10-04 10:02:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:02:01,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-04 10:02:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-04 10:02:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:01,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-04 10:02:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-04 10:02:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:03,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-04 10:02:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-04 10:02:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:04,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:05,945 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 10:02:06,525 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 10:02:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-10-04 10:02:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-10-04 10:02:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:07,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-10-04 10:02:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-10-04 10:02:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:08,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-10-04 10:02:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-10-04 10:02:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:08,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-10-04 10:02:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-10-04 10:02:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:02:08,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-10-04 10:02:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-10-04 10:02:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:02:09,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-04 10:02:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-04 10:02:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:02:10,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-10-04 10:02:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-10-04 10:02:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:02:10,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-10-04 10:02:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-10-04 10:02:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:02:11,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-10-04 10:02:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-10-04 10:02:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:02:12,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-10-04 10:02:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-10-04 10:02:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:02:12,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-10-04 10:02:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-10-04 10:02:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:02:13,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-10-04 10:02:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-10-04 10:02:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:02:13,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-10-04 10:02:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-10-04 10:02:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:02:14,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-10-04 10:02:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-10-04 10:02:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 10:02:15,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-10-04 10:02:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-10-04 10:02:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 10:02:15,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-10-04 10:02:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-10-04 10:02:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:02:16,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:17,347 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-04 10:02:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-10-04 10:02:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-10-04 10:02:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:02:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-10-04 10:02:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-10-04 10:02:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:02:17,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-10-04 10:02:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-10-04 10:02:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:02:18,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-04 10:02:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-04 10:02:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:02:19,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-04 10:02:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-04 10:02:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:02:19,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-04 10:02:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-04 10:02:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 10:02:20,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-10-04 10:02:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-10-04 10:02:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 10:02:21,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-10-04 10:02:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-10-04 10:02:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:02:21,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-04 10:02:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-04 10:02:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:02:22,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-10-04 10:02:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-10-04 10:02:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 10:02:23,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-10-04 10:02:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-10-04 10:02:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 10:02:24,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-10-04 10:02:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-10-04 10:02:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:02:25,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-10-04 10:02:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-10-04 10:02:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:02:26,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-04 10:02:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-04 10:02:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:02:26,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-10-04 10:02:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-10-04 10:02:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:02:28,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-04 10:02:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-04 10:02:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:02:28,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-10-04 10:02:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-04 10:02:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:02:29,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-10-04 10:02:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-04 10:02:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 10:02:30,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-04 10:02:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-04 10:02:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 10:02:31,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-04 10:02:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-04 10:02:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:02:31,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-10-04 10:02:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-10-04 10:02:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:02:33,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-10-04 10:02:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-10-04 10:02:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 10:02:33,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-10-04 10:02:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-10-04 10:02:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 10:02:34,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-10-04 10:02:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-10-04 10:02:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:02:35,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-10-04 10:02:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-10-04 10:02:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:02:37,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-10-04 10:02:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-10-04 10:02:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:02:37,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-10-04 10:02:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-10-04 10:02:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:02:39,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-10-04 10:02:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-10-04 10:02:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:02:39,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-10-04 10:02:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-10-04 10:02:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:02:40,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-10-04 10:02:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-10-04 10:02:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 10:02:41,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-10-04 10:02:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-10-04 10:02:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 10:02:43,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-10-04 10:02:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-10-04 10:02:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:02:43,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-10-04 10:02:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-10-04 10:02:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:02:44,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-10-04 10:02:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-04 10:02:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 10:02:45,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-10-04 10:02:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-10-04 10:02:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 10:02:46,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-10-04 10:02:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-10-04 10:02:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:02:47,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-10-04 10:02:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-10-04 10:02:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:02:49,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-10-04 10:02:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-10-04 10:02:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 10:02:49,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-10-04 10:02:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-10-04 10:02:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 10:02:51,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-10-04 10:02:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-10-04 10:02:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:02:51,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-10-04 10:02:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-10-04 10:02:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:02:53,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-10-04 10:02:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-10-04 10:02:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 10:02:54,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-10-04 10:02:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-10-04 10:02:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 10:02:55,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-10-04 10:02:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-10-04 10:02:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:02:56,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-10-04 10:02:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-10-04 10:02:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:02:57,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-10-04 10:02:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-10-04 10:02:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:02:59,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-10-04 10:03:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-10-04 10:03:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:03:00,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-10-04 10:03:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-10-04 10:03:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:03:01,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-10-04 10:03:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-10-04 10:03:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:03:02,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-10-04 10:03:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-10-04 10:03:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 10:03:03,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-10-04 10:03:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-10-04 10:03:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 10:03:04,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-10-04 10:03:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-10-04 10:03:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:03:05,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:07,521 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 10:03:09,186 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 10:03:14,531 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 10:03:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-10-04 10:03:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-10-04 10:03:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:03:16,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-10-04 10:03:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-10-04 10:03:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 10:03:17,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-10-04 10:03:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-10-04 10:03:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 10:03:19,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-10-04 10:03:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-10-04 10:03:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:03:19,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-10-04 10:03:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-10-04 10:03:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:03:21,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-10-04 10:03:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-10-04 10:03:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 10:03:22,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-10-04 10:03:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-10-04 10:03:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 10:03:24,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-10-04 10:03:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-10-04 10:03:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:03:25,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-10-04 10:03:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-10-04 10:03:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:03:26,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-10-04 10:03:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-10-04 10:03:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 10:03:27,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-10-04 10:03:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-10-04 10:03:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 10:03:29,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-10-04 10:03:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-10-04 10:03:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:03:30,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-10-04 10:03:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-10-04 10:03:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:03:31,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-10-04 10:03:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-10-04 10:03:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 10:03:32,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-10-04 10:03:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-10-04 10:03:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 10:03:34,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-10-04 10:03:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-10-04 10:03:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:03:35,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-10-04 10:03:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-10-04 10:03:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:03:37,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-10-04 10:03:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-10-04 10:03:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 10:03:38,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-10-04 10:03:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-10-04 10:03:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 10:03:40,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-04 10:03:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-04 10:03:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:03:40,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-10-04 10:03:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-10-04 10:03:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:03:42,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-10-04 10:03:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-10-04 10:03:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 10:03:44,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-10-04 10:03:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-10-04 10:03:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 10:03:45,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-10-04 10:03:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-10-04 10:03:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:03:46,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-10-04 10:03:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-10-04 10:03:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:03:49,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-10-04 10:03:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-10-04 10:03:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 10:03:49,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-10-04 10:03:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-10-04 10:03:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 10:03:51,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-10-04 10:03:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-10-04 10:03:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:03:52,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-10-04 10:03:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-10-04 10:03:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:03:54,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-10-04 10:03:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-10-04 10:03:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:03:55,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-10-04 10:03:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-10-04 10:03:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:03:57,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-10-04 10:03:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-10-04 10:03:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:03:59,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-04 10:04:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-04 10:04:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:04:01,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-10-04 10:04:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-10-04 10:04:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:04:02,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-10-04 10:04:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-10-04 10:04:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:04:04,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-10-04 10:04:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-10-04 10:04:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:04:05,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-10-04 10:04:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-10-04 10:04:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:04:07,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-10-04 10:04:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-10-04 10:04:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:04:08,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-10-04 10:04:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-10-04 10:04:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:04:11,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 253 transitions. [2018-10-04 10:04:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2018-10-04 10:04:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:04:12,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2018-10-04 10:04:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2018-10-04 10:04:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:04:14,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2018-10-04 10:04:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2018-10-04 10:04:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 10:04:15,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2018-10-04 10:04:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2018-10-04 10:04:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 10:04:17,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2018-10-04 10:04:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2018-10-04 10:04:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:04:18,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 197 states and 264 transitions. [2018-10-04 10:04:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 264 transitions. [2018-10-04 10:04:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:04:21,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2018-10-04 10:04:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2018-10-04 10:04:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 10:04:22,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2018-10-04 10:04:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2018-10-04 10:04:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 10:04:24,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 201 states and 269 transitions. [2018-10-04 10:04:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 269 transitions. [2018-10-04 10:04:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:04:25,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 203 states and 272 transitions. [2018-10-04 10:04:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 272 transitions. [2018-10-04 10:04:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:04:28,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2018-10-04 10:04:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2018-10-04 10:04:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 10:04:28,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 206 states and 276 transitions. [2018-10-04 10:04:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 276 transitions. [2018-10-04 10:04:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 10:04:31,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2018-10-04 10:04:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2018-10-04 10:04:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:04:32,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2018-10-04 10:04:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2018-10-04 10:04:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:04:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 210 states and 281 transitions. [2018-10-04 10:04:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 281 transitions. [2018-10-04 10:04:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 10:04:36,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 212 states and 284 transitions. [2018-10-04 10:04:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 284 transitions. [2018-10-04 10:04:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 10:04:38,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2018-10-04 10:04:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2018-10-04 10:04:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:04:39,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 215 states and 288 transitions. [2018-10-04 10:04:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 288 transitions. [2018-10-04 10:04:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:04:42,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 216 states and 289 transitions. [2018-10-04 10:04:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 289 transitions. [2018-10-04 10:04:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 10:04:43,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2018-10-04 10:04:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2018-10-04 10:04:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 10:04:46,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 219 states and 293 transitions. [2018-10-04 10:04:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 293 transitions. [2018-10-04 10:04:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:04:47,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:48,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 221 states and 296 transitions. [2018-10-04 10:04:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 296 transitions. [2018-10-04 10:04:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:04:50,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2018-10-04 10:04:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2018-10-04 10:04:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 10:04:52,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 224 states and 300 transitions. [2018-10-04 10:04:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 300 transitions. [2018-10-04 10:04:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 10:04:54,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 225 states and 301 transitions. [2018-10-04 10:04:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 301 transitions. [2018-10-04 10:04:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:04:56,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 227 states and 304 transitions. [2018-10-04 10:04:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 304 transitions. [2018-10-04 10:04:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:04:58,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 305 transitions. [2018-10-04 10:04:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 305 transitions. [2018-10-04 10:04:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 10:04:59,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 308 transitions. [2018-10-04 10:05:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2018-10-04 10:05:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 10:05:02,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2018-10-04 10:05:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2018-10-04 10:05:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:05:03,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 233 states and 312 transitions. [2018-10-04 10:05:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 312 transitions. [2018-10-04 10:05:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:05:06,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 234 states and 313 transitions. [2018-10-04 10:05:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 313 transitions. [2018-10-04 10:05:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 10:05:07,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2018-10-04 10:05:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2018-10-04 10:05:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 10:05:10,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2018-10-04 10:05:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2018-10-04 10:05:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:05:11,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2018-10-04 10:05:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2018-10-04 10:05:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:05:14,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2018-10-04 10:05:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2018-10-04 10:05:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 10:05:15,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 242 states and 324 transitions. [2018-10-04 10:05:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 324 transitions. [2018-10-04 10:05:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 10:05:18,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 243 states and 325 transitions. [2018-10-04 10:05:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 325 transitions. [2018-10-04 10:05:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:05:19,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2018-10-04 10:05:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2018-10-04 10:05:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:05:23,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2018-10-04 10:05:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2018-10-04 10:05:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 10:05:24,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2018-10-04 10:05:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2018-10-04 10:05:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 10:05:27,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2018-10-04 10:05:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2018-10-04 10:05:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:05:28,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 251 states and 336 transitions. [2018-10-04 10:05:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 336 transitions. [2018-10-04 10:05:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:05:31,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2018-10-04 10:05:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2018-10-04 10:05:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 10:05:33,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-10-04 10:05:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-10-04 10:05:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 10:05:36,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-10-04 10:05:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-10-04 10:05:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:05:37,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 257 states and 344 transitions. [2018-10-04 10:05:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 344 transitions. [2018-10-04 10:05:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:05:40,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 258 states and 345 transitions. [2018-10-04 10:05:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2018-10-04 10:05:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 10:05:42,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 260 states and 348 transitions. [2018-10-04 10:05:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 348 transitions. [2018-10-04 10:05:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 10:05:45,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 261 states and 349 transitions. [2018-10-04 10:05:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 349 transitions. [2018-10-04 10:05:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:05:47,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:05:49,768 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:05:49,771 INFO L168 Benchmark]: Toolchain (without parser) took 234850.40 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -215.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-04 10:05:49,772 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:05:49,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:05:49,772 INFO L168 Benchmark]: Boogie Preprocessor took 19.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:05:49,773 INFO L168 Benchmark]: RCFGBuilder took 308.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:05:49,774 INFO L168 Benchmark]: CodeCheck took 234478.64 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -237.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-04 10:05:49,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1210 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 308.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 234478.64 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -237.1 MB). Peak memory consumption was 1.6 GB. 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.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-05-49-788.csv Completed graceful shutdown