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_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:38:47,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:38:47,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:38:47,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:38:47,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:38:47,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:38:47,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:38:47,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:38:47,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:38:47,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:38:47,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:38:47,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:38:47,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:38:47,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:38:47,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:38:47,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:38:47,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:38:47,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:38:47,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:38:47,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:38:47,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:38:47,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:38:47,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:38:47,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:38:47,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:38:47,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:38:47,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:38:47,597 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:38:47,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:38:47,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:38:47,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:38:47,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:38:47,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:38:47,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:38:47,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:38:47,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:38:47,602 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 [2018-10-01 01:38:47,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:38:47,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:38:47,619 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:38:47,620 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:38:47,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:38:47,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:38:47,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:38:47,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:38:47,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:38:47,621 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:38:47,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:38:47,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:38:47,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:38:47,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:38:47,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:38:47,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:38:47,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:38:47,623 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:38:47,623 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:38:47,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:38:47,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:38:47,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:38:47,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:38:47,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:38:47,624 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:38:47,624 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:38:47,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:38:47,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:38:47,625 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:38:47,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:38:47,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:38:47,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:38:47,685 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:38:47,685 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:38:47,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2018-10-01 01:38:47,687 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2018-10-01 01:38:47,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:38:47,739 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:38:47,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:47,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:38:47,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:38:47,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:47,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:38:47,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:38:47,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:38:47,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (1/1) ... [2018-10-01 01:38:47,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:38:47,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:38:47,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:38:47,799 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:38:47,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:47" (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 [2018-10-01 01:38:47,868 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 01:38:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:38:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:38:48,294 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:38:48,295 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:48 BoogieIcfgContainer [2018-10-01 01:38:48,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:38:48,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:38:48,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:38:48,316 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:38:48,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:48" (1/1) ... [2018-10-01 01:38:48,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:38:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 01:38:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 01:38:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:38:48,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 01:38:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 01:38:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:38:48,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 01:38:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 01:38:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:49,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-01 01:38:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-01 01:38:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:38:49,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,195 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-01 01:38:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-01 01:38:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-01 01:38:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:38:50,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-01 01:38:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-01 01:38:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:38:50,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 01:38:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 01:38:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:51,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 01:38:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 01:38:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:38:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:51,914 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-01 01:38:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 01:38:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 01:38:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:38:52,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-01 01:38:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-01 01:38:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:52,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-01 01:38:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-01 01:38:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:38:53,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-01 01:38:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-01 01:38:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:38:53,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-01 01:38:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-01 01:38:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:38:54,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-01 01:38:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-01 01:38:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:38:56,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-01 01:38:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-01 01:38:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:38:56,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-01 01:38:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-01 01:38:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:38:57,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-01 01:38:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-01 01:38:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:38:58,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-01 01:38:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-01 01:38:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:38:59,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-01 01:39:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-01 01:39:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:39:00,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-01 01:39:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-01 01:39:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:39:00,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-01 01:39:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-01 01:39:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:39:01,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-01 01:39:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-01 01:39:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:39:01,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-01 01:39:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-01 01:39:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:39:02,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-01 01:39:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-01 01:39:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:39:03,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-01 01:39:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-01 01:39:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:39:05,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-01 01:39:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-01 01:39:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:39:06,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-01 01:39:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-01 01:39:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:39:07,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-01 01:39:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-01 01:39:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:39:08,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-01 01:39:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-01 01:39:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:39:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-01 01:39:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-01 01:39:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:39:10,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-01 01:39:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-01 01:39:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:39:11,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-01 01:39:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-01 01:39:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:39:13,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-01 01:39:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-01 01:39:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:39:14,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-01 01:39:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-01 01:39:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:39:14,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-01 01:39:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-01 01:39:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:39:15,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-01 01:39:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-01 01:39:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:39:17,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-01 01:39:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-01 01:39:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:39:18,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-01 01:39:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-01 01:39:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:39:19,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-01 01:39:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-01 01:39:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:39:20,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-01 01:39:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-01 01:39:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:39:21,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-01 01:39:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-01 01:39:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:39:22,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-01 01:39:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-01 01:39:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:39:23,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 01:39:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 01:39:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:39:25,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 01:39:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 01:39:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:39:26,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 01:39:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 01:39:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:39:27,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:28,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-01 01:39:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-01 01:39:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:39:28,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-01 01:39:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-01 01:39:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:39:34,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-01 01:39:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-01 01:39:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:39:36,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-01 01:39:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-01 01:39:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:39:38,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-01 01:39:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-01 01:39:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:39:40,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-01 01:39:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-01 01:39:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:39:41,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-10-01 01:39:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-10-01 01:39:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:39:43,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-10-01 01:39:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-10-01 01:39:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:39:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-10-01 01:39:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-10-01 01:39:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:39:46,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2018-10-01 01:39:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-10-01 01:39:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:39:47,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2018-10-01 01:39:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2018-10-01 01:39:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:39:48,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 117 states and 175 transitions. [2018-10-01 01:39:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2018-10-01 01:39:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:39:50,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2018-10-01 01:39:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-10-01 01:39:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:39:51,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2018-10-01 01:39:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2018-10-01 01:39:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:39:53,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 123 states and 184 transitions. [2018-10-01 01:39:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2018-10-01 01:39:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:39:54,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 125 states and 187 transitions. [2018-10-01 01:39:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2018-10-01 01:39:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:39:55,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2018-10-01 01:39:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2018-10-01 01:39:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:39:57,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2018-10-01 01:39:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2018-10-01 01:39:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:39:59,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 131 states and 196 transitions. [2018-10-01 01:40:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions. [2018-10-01 01:40:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:40:00,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 199 transitions. [2018-10-01 01:40:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2018-10-01 01:40:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:40:01,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2018-10-01 01:40:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2018-10-01 01:40:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:40:03,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2018-10-01 01:40:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2018-10-01 01:40:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:40:04,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2018-10-01 01:40:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2018-10-01 01:40:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:40:06,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 141 states and 211 transitions. [2018-10-01 01:40:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 211 transitions. [2018-10-01 01:40:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:40:07,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2018-10-01 01:40:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2018-10-01 01:40:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:40:09,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-10-01 01:40:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-10-01 01:40:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:40:11,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 147 states and 220 transitions. [2018-10-01 01:40:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2018-10-01 01:40:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:40:12,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2018-10-01 01:40:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2018-10-01 01:40:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:40:14,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-10-01 01:40:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-10-01 01:40:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:40:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 229 transitions. [2018-10-01 01:40:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2018-10-01 01:40:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:40:17,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-10-01 01:40:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-10-01 01:40:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:40:19,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2018-10-01 01:40:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2018-10-01 01:40:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:40:21,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2018-10-01 01:40:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2018-10-01 01:40:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:40:22,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 161 states and 241 transitions. [2018-10-01 01:40:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2018-10-01 01:40:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:40:24,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2018-10-01 01:40:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2018-10-01 01:40:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:40:26,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2018-10-01 01:40:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2018-10-01 01:40:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:40:27,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2018-10-01 01:40:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-10-01 01:40:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:40:29,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 169 states and 253 transitions. [2018-10-01 01:40:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 253 transitions. [2018-10-01 01:40:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:40:31,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2018-10-01 01:40:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2018-10-01 01:40:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:40:33,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2018-10-01 01:40:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2018-10-01 01:40:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:40:35,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 175 states and 262 transitions. [2018-10-01 01:40:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2018-10-01 01:40:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:40:37,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2018-10-01 01:40:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2018-10-01 01:40:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:40:39,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-10-01 01:40:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-10-01 01:40:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:40:41,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 181 states and 271 transitions. [2018-10-01 01:40:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2018-10-01 01:40:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:40:42,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2018-10-01 01:40:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2018-10-01 01:40:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:40:45,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 277 transitions. [2018-10-01 01:40:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2018-10-01 01:40:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:40:46,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2018-10-01 01:40:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2018-10-01 01:40:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:40:48,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2018-10-01 01:40:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-10-01 01:40:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:40:51,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 191 states and 286 transitions. [2018-10-01 01:40:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2018-10-01 01:40:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:40:52,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2018-10-01 01:40:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2018-10-01 01:40:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:40:55,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2018-10-01 01:40:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2018-10-01 01:40:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:40:57,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2018-10-01 01:40:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2018-10-01 01:40:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:40:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 199 states and 298 transitions. [2018-10-01 01:41:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 298 transitions. [2018-10-01 01:41:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:41:01,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 301 transitions. [2018-10-01 01:41:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2018-10-01 01:41:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:41:03,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2018-10-01 01:41:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2018-10-01 01:41:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:41:05,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2018-10-01 01:41:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2018-10-01 01:41:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:41:07,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 310 transitions. [2018-10-01 01:41:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2018-10-01 01:41:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 01:41:09,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2018-10-01 01:41:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2018-10-01 01:41:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 01:41:12,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2018-10-01 01:41:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2018-10-01 01:41:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 01:41:14,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 319 transitions. [2018-10-01 01:41:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 319 transitions. [2018-10-01 01:41:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 01:41:17,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2018-10-01 01:41:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2018-10-01 01:41:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 01:41:19,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:21,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2018-10-01 01:41:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2018-10-01 01:41:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 01:41:21,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 328 transitions. [2018-10-01 01:41:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions. [2018-10-01 01:41:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 01:41:24,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2018-10-01 01:41:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2018-10-01 01:41:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 01:41:26,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 223 states and 334 transitions. [2018-10-01 01:41:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2018-10-01 01:41:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 01:41:28,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 225 states and 337 transitions. [2018-10-01 01:41:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 337 transitions. [2018-10-01 01:41:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 01:41:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2018-10-01 01:41:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2018-10-01 01:41:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 01:41:33,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2018-10-01 01:41:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2018-10-01 01:41:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 01:41:36,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2018-10-01 01:41:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2018-10-01 01:41:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 01:41:38,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2018-10-01 01:41:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2018-10-01 01:41:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 01:41:41,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2018-10-01 01:41:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2018-10-01 01:41:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 01:41:44,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 237 states and 355 transitions. [2018-10-01 01:41:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2018-10-01 01:41:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 01:41:46,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2018-10-01 01:41:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2018-10-01 01:41:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 01:41:49,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 241 states and 361 transitions. [2018-10-01 01:41:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 361 transitions. [2018-10-01 01:41:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 01:41:51,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2018-10-01 01:41:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2018-10-01 01:41:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 01:41:54,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2018-10-01 01:41:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2018-10-01 01:41:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 01:41:57,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 247 states and 370 transitions. [2018-10-01 01:41:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2018-10-01 01:41:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 01:41:59,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 249 states and 373 transitions. [2018-10-01 01:42:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2018-10-01 01:42:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 01:42:02,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 251 states and 376 transitions. [2018-10-01 01:42:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2018-10-01 01:42:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 01:42:05,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 253 states and 379 transitions. [2018-10-01 01:42:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 379 transitions. [2018-10-01 01:42:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 01:42:08,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2018-10-01 01:42:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2018-10-01 01:42:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 01:42:10,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 385 transitions. [2018-10-01 01:42:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2018-10-01 01:42:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 01:42:13,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2018-10-01 01:42:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2018-10-01 01:42:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 01:42:16,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 261 states and 391 transitions. [2018-10-01 01:42:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 391 transitions. [2018-10-01 01:42:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 01:42:19,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:19,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 263 states and 394 transitions. [2018-10-01 01:42:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2018-10-01 01:42:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 01:42:22,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 397 transitions. [2018-10-01 01:42:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-10-01 01:42:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 01:42:25,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2018-10-01 01:42:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2018-10-01 01:42:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 01:42:28,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 269 states and 403 transitions. [2018-10-01 01:42:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 403 transitions. [2018-10-01 01:42:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 01:42:31,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 271 states and 406 transitions. [2018-10-01 01:42:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions. [2018-10-01 01:42:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 01:42:34,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 273 states and 409 transitions. [2018-10-01 01:42:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 409 transitions. [2018-10-01 01:42:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 01:42:37,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 412 transitions. [2018-10-01 01:42:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 412 transitions. [2018-10-01 01:42:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 01:42:40,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 277 states and 415 transitions. [2018-10-01 01:42:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 415 transitions. [2018-10-01 01:42:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 01:42:43,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 279 states and 418 transitions. [2018-10-01 01:42:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 418 transitions. [2018-10-01 01:42:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 01:42:46,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:47,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 281 states and 421 transitions. [2018-10-01 01:42:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 421 transitions. [2018-10-01 01:42:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 01:42:49,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 283 states and 424 transitions. [2018-10-01 01:42:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 424 transitions. [2018-10-01 01:42:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 01:42:53,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2018-10-01 01:42:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2018-10-01 01:42:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 01:42:56,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 287 states and 430 transitions. [2018-10-01 01:42:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 430 transitions. [2018-10-01 01:42:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 01:42:59,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 289 states and 433 transitions. [2018-10-01 01:43:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 433 transitions. [2018-10-01 01:43:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 01:43:02,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 291 states and 436 transitions. [2018-10-01 01:43:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 436 transitions. [2018-10-01 01:43:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 01:43:05,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 293 states and 439 transitions. [2018-10-01 01:43:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 439 transitions. [2018-10-01 01:43:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 01:43:09,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 295 states and 442 transitions. [2018-10-01 01:43:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 442 transitions. [2018-10-01 01:43:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 01:43:12,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 297 states and 445 transitions. [2018-10-01 01:43:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 445 transitions. [2018-10-01 01:43:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 01:43:15,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 299 states and 448 transitions. [2018-10-01 01:43:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 448 transitions. [2018-10-01 01:43:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 01:43:19,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 301 states and 451 transitions. [2018-10-01 01:43:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 451 transitions. [2018-10-01 01:43:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 01:43:22,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 303 states and 454 transitions. [2018-10-01 01:43:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 454 transitions. [2018-10-01 01:43:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 01:43:25,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 305 states and 457 transitions. [2018-10-01 01:43:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 457 transitions. [2018-10-01 01:43:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 01:43:29,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 307 states and 460 transitions. [2018-10-01 01:43:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 460 transitions. [2018-10-01 01:43:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 01:43:32,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 309 states and 463 transitions. [2018-10-01 01:43:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 463 transitions. [2018-10-01 01:43:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 01:43:36,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2018-10-01 01:43:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2018-10-01 01:43:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 01:43:39,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 313 states and 469 transitions. [2018-10-01 01:43:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 469 transitions. [2018-10-01 01:43:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 01:43:43,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 315 states and 472 transitions. [2018-10-01 01:43:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 472 transitions. [2018-10-01 01:43:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 01:43:47,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 317 states and 475 transitions. [2018-10-01 01:43:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 475 transitions. [2018-10-01 01:43:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 01:43:50,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 319 states and 478 transitions. [2018-10-01 01:43:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 478 transitions. [2018-10-01 01:43:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 01:43:54,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 321 states and 481 transitions. [2018-10-01 01:43:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 481 transitions. [2018-10-01 01:43:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 01:43:58,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 323 states and 484 transitions. [2018-10-01 01:44:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 484 transitions. [2018-10-01 01:44:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 01:44:01,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 325 states and 487 transitions. [2018-10-01 01:44:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 487 transitions. [2018-10-01 01:44:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 01:44:05,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 327 states and 490 transitions. [2018-10-01 01:44:09,100 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 490 transitions. [2018-10-01 01:44:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 01:44:09,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 329 states and 493 transitions. [2018-10-01 01:44:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 493 transitions. [2018-10-01 01:44:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 01:44:13,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 331 states and 496 transitions. [2018-10-01 01:44:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 496 transitions. [2018-10-01 01:44:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 01:44:16,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 333 states and 499 transitions. [2018-10-01 01:44:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 499 transitions. [2018-10-01 01:44:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 01:44:20,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 335 states and 502 transitions. [2018-10-01 01:44:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 502 transitions. [2018-10-01 01:44:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 01:44:24,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 337 states and 505 transitions. [2018-10-01 01:44:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 505 transitions. [2018-10-01 01:44:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 01:44:28,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 339 states and 508 transitions. [2018-10-01 01:44:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 508 transitions. [2018-10-01 01:44:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 01:44:32,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 341 states and 511 transitions. [2018-10-01 01:44:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 511 transitions. [2018-10-01 01:44:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 01:44:36,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 343 states and 514 transitions. [2018-10-01 01:44:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 514 transitions. [2018-10-01 01:44:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 01:44:40,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 345 states and 517 transitions. [2018-10-01 01:44:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 517 transitions. [2018-10-01 01:44:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 01:44:43,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 347 states and 520 transitions. [2018-10-01 01:44:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 520 transitions. [2018-10-01 01:44:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 01:44:47,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 349 states and 523 transitions. [2018-10-01 01:44:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 523 transitions. [2018-10-01 01:44:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 01:44:52,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 351 states and 526 transitions. [2018-10-01 01:44:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 526 transitions. [2018-10-01 01:44:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 01:44:56,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 353 states and 529 transitions. [2018-10-01 01:45:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 529 transitions. [2018-10-01 01:45:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 01:45:00,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 355 states and 532 transitions. [2018-10-01 01:45:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 532 transitions. [2018-10-01 01:45:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 01:45:04,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 357 states and 535 transitions. [2018-10-01 01:45:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2018-10-01 01:45:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 01:45:08,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 359 states and 538 transitions. [2018-10-01 01:45:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 538 transitions. [2018-10-01 01:45:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 01:45:12,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 361 states and 541 transitions. [2018-10-01 01:45:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 541 transitions. [2018-10-01 01:45:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 01:45:16,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 363 states and 544 transitions. [2018-10-01 01:45:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 544 transitions. [2018-10-01 01:45:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 01:45:20,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 365 states and 547 transitions. [2018-10-01 01:45:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 547 transitions. [2018-10-01 01:45:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 01:45:25,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 367 states and 550 transitions. [2018-10-01 01:45:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 550 transitions. [2018-10-01 01:45:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 01:45:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 369 states and 553 transitions. [2018-10-01 01:45:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 553 transitions. [2018-10-01 01:45:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 01:45:33,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 371 states and 556 transitions. [2018-10-01 01:45:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 556 transitions. [2018-10-01 01:45:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 01:45:38,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 373 states and 559 transitions. [2018-10-01 01:45:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 559 transitions. [2018-10-01 01:45:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 01:45:42,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 375 states and 562 transitions. [2018-10-01 01:45:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 562 transitions. [2018-10-01 01:45:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 01:45:46,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 377 states and 565 transitions. [2018-10-01 01:45:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 565 transitions. [2018-10-01 01:45:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 01:45:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 379 states and 568 transitions. [2018-10-01 01:45:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 568 transitions. [2018-10-01 01:45:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 01:45:55,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 381 states and 571 transitions. [2018-10-01 01:46:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 571 transitions. [2018-10-01 01:46:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 01:46:00,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 383 states and 574 transitions. [2018-10-01 01:46:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 574 transitions. [2018-10-01 01:46:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 01:46:04,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 385 states and 577 transitions. [2018-10-01 01:46:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 577 transitions. [2018-10-01 01:46:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 01:46:09,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 387 states and 580 transitions. [2018-10-01 01:46:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 580 transitions. [2018-10-01 01:46:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 01:46:13,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 389 states and 583 transitions. [2018-10-01 01:46:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 583 transitions. [2018-10-01 01:46:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 01:46:18,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 391 states and 586 transitions. [2018-10-01 01:46:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 586 transitions. [2018-10-01 01:46:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 01:46:22,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 393 states and 589 transitions. [2018-10-01 01:46:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 589 transitions. [2018-10-01 01:46:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 01:46:27,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 395 states and 592 transitions. [2018-10-01 01:46:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 592 transitions. [2018-10-01 01:46:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 01:46:31,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 397 states and 595 transitions. [2018-10-01 01:46:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 595 transitions. [2018-10-01 01:46:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 01:46:36,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 399 states and 598 transitions. [2018-10-01 01:46:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 598 transitions. [2018-10-01 01:46:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 01:46:40,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 401 states and 601 transitions. [2018-10-01 01:46:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 601 transitions. [2018-10-01 01:46:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-01 01:46:45,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 403 states and 604 transitions. [2018-10-01 01:46:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 604 transitions. [2018-10-01 01:46:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-01 01:46:50,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 405 states and 607 transitions. [2018-10-01 01:46:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 607 transitions. [2018-10-01 01:46:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-01 01:46:55,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 407 states and 610 transitions. [2018-10-01 01:47:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 610 transitions. [2018-10-01 01:47:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-01 01:47:00,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 409 states and 613 transitions. [2018-10-01 01:47:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 613 transitions. [2018-10-01 01:47:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-01 01:47:05,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 411 states and 616 transitions. [2018-10-01 01:47:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 616 transitions. [2018-10-01 01:47:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-01 01:47:10,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 413 states and 619 transitions. [2018-10-01 01:47:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 619 transitions. [2018-10-01 01:47:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-01 01:47:14,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 415 states and 622 transitions. [2018-10-01 01:47:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 622 transitions. [2018-10-01 01:47:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-01 01:47:19,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 417 states and 625 transitions. [2018-10-01 01:47:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 625 transitions. [2018-10-01 01:47:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-01 01:47:24,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 419 states and 628 transitions. [2018-10-01 01:47:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 628 transitions. [2018-10-01 01:47:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-01 01:47:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 421 states and 631 transitions. [2018-10-01 01:47:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 631 transitions. [2018-10-01 01:47:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-01 01:47:34,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 423 states and 634 transitions. [2018-10-01 01:47:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 634 transitions. [2018-10-01 01:47:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-01 01:47:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 425 states and 637 transitions. [2018-10-01 01:47:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 637 transitions. [2018-10-01 01:47:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-01 01:47:45,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 427 states and 640 transitions. [2018-10-01 01:47:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 640 transitions. [2018-10-01 01:47:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-01 01:47:50,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 429 states and 643 transitions. [2018-10-01 01:47:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 643 transitions. [2018-10-01 01:47:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-01 01:47:55,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 431 states and 646 transitions. [2018-10-01 01:48:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 646 transitions. [2018-10-01 01:48:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-01 01:48:00,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 433 states and 649 transitions. [2018-10-01 01:48:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 649 transitions. [2018-10-01 01:48:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-01 01:48:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 435 states and 652 transitions. [2018-10-01 01:48:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 652 transitions. [2018-10-01 01:48:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-01 01:48:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 437 states and 655 transitions. [2018-10-01 01:48:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 655 transitions. [2018-10-01 01:48:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-01 01:48:16,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 439 states and 658 transitions. [2018-10-01 01:48:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 658 transitions. [2018-10-01 01:48:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-01 01:48:21,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 441 states and 661 transitions. [2018-10-01 01:48:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 661 transitions. [2018-10-01 01:48:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-01 01:48:27,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 443 states and 664 transitions. [2018-10-01 01:48:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 664 transitions. [2018-10-01 01:48:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-01 01:48:32,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 445 states and 667 transitions. [2018-10-01 01:48:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 667 transitions. [2018-10-01 01:48:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-01 01:48:38,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 447 states and 670 transitions. [2018-10-01 01:48:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 670 transitions. [2018-10-01 01:48:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-01 01:48:43,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 449 states and 673 transitions. [2018-10-01 01:48:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 673 transitions. [2018-10-01 01:48:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-01 01:48:48,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 451 states and 676 transitions. [2018-10-01 01:48:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 676 transitions. [2018-10-01 01:48:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-01 01:48:54,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 453 states and 679 transitions. [2018-10-01 01:48:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 679 transitions. [2018-10-01 01:48:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-01 01:48:59,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 455 states and 682 transitions. [2018-10-01 01:49:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 682 transitions. [2018-10-01 01:49:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-01 01:49:05,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 457 states and 685 transitions. [2018-10-01 01:49:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 685 transitions. [2018-10-01 01:49:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-01 01:49:10,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 459 states and 688 transitions. [2018-10-01 01:49:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 688 transitions. [2018-10-01 01:49:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-01 01:49:16,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 461 states and 691 transitions. [2018-10-01 01:49:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 691 transitions. [2018-10-01 01:49:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-01 01:49:22,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 463 states and 694 transitions. [2018-10-01 01:49:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 694 transitions. [2018-10-01 01:49:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-10-01 01:49:28,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 465 states and 697 transitions. [2018-10-01 01:49:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 697 transitions. [2018-10-01 01:49:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-01 01:49:33,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 467 states and 700 transitions. [2018-10-01 01:49:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 700 transitions. [2018-10-01 01:49:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-01 01:49:39,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 469 states and 703 transitions. [2018-10-01 01:49:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 703 transitions. [2018-10-01 01:49:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-01 01:49:45,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 706 transitions. [2018-10-01 01:49:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 706 transitions. [2018-10-01 01:49:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-01 01:49:50,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 473 states and 709 transitions. [2018-10-01 01:49:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 709 transitions. [2018-10-01 01:49:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-10-01 01:49:56,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 475 states and 712 transitions. [2018-10-01 01:50:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 712 transitions. [2018-10-01 01:50:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-10-01 01:50:02,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 477 states and 715 transitions. [2018-10-01 01:50:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 715 transitions. [2018-10-01 01:50:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-10-01 01:50:08,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 479 states and 718 transitions. [2018-10-01 01:50:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 718 transitions. [2018-10-01 01:50:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-10-01 01:50:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 481 states and 721 transitions. [2018-10-01 01:50:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 721 transitions. [2018-10-01 01:50:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-10-01 01:50:20,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 483 states and 724 transitions. [2018-10-01 01:50:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 724 transitions. [2018-10-01 01:50:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-10-01 01:50:26,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 485 states and 727 transitions. [2018-10-01 01:50:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 727 transitions. [2018-10-01 01:50:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-01 01:50:32,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 57840 backedges. 0 proven. 57840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 487 states and 730 transitions. [2018-10-01 01:50:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 730 transitions. [2018-10-01 01:50:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-10-01 01:50:37,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 58322 backedges. 0 proven. 58322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 489 states and 733 transitions. [2018-10-01 01:50:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 733 transitions. [2018-10-01 01:50:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-10-01 01:50:44,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 58806 backedges. 0 proven. 58806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 491 states and 736 transitions. [2018-10-01 01:50:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 736 transitions. [2018-10-01 01:50:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-10-01 01:50:50,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 59292 backedges. 0 proven. 59292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 493 states and 739 transitions. [2018-10-01 01:50:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 739 transitions. [2018-10-01 01:50:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-10-01 01:50:56,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 59780 backedges. 0 proven. 59780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 495 states and 742 transitions. [2018-10-01 01:51:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 742 transitions. [2018-10-01 01:51:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-01 01:51:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 60270 backedges. 0 proven. 60270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 497 states and 745 transitions. [2018-10-01 01:51:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 745 transitions. [2018-10-01 01:51:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-01 01:51:08,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60762 backedges. 0 proven. 60762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 499 states and 748 transitions. [2018-10-01 01:51:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 748 transitions. [2018-10-01 01:51:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-10-01 01:51:15,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 61256 backedges. 0 proven. 61256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 501 states and 751 transitions. [2018-10-01 01:51:21,304 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 751 transitions. [2018-10-01 01:51:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-10-01 01:51:21,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:22,609 INFO L134 CoverageAnalysis]: Checked inductivity of 61752 backedges. 0 proven. 61752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 503 states and 754 transitions. [2018-10-01 01:51:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 754 transitions. [2018-10-01 01:51:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-10-01 01:51:27,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 62250 backedges. 0 proven. 62250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 505 states and 757 transitions. [2018-10-01 01:51:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 757 transitions. [2018-10-01 01:51:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-10-01 01:51:33,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 62750 backedges. 0 proven. 62750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 507 states and 760 transitions. [2018-10-01 01:51:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 760 transitions. [2018-10-01 01:51:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-10-01 01:51:40,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 01:51:41,200 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 01:51:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:41,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 01:51:41,568 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 01:51:41,568 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:51:41,570 INFO L168 Benchmark]: Toolchain (without parser) took 773834.59 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 896.4 MB in the end (delta: 536.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:41,571 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-01 01:51:41,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.38 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. [2018-10-01 01:51:41,572 INFO L168 Benchmark]: Boogie Preprocessor took 19.28 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. [2018-10-01 01:51:41,572 INFO L168 Benchmark]: RCFGBuilder took 496.47 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. [2018-10-01 01:51:41,572 INFO L168 Benchmark]: CodeCheck took 773273.60 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 896.4 MB in the end (delta: 515.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:41,574 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 39.38 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 19.28 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 496.47 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 773273.60 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 896.4 MB in the end (delta: 515.0 MB). Peak memory consumption was 2.4 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_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-51-41-584.csv Completed graceful shutdown