java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:17:25,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:17:25,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:17:25,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:17:25,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:17:25,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:17:25,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:17:25,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:17:25,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:17:25,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:17:25,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:17:25,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:17:25,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:17:25,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:17:25,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:17:25,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:17:25,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:17:25,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:17:25,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:17:25,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:17:25,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:17:25,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:17:25,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:17:25,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:17:25,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:17:25,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:17:25,144 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:17:25,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:17:25,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:17:25,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:17:25,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:17:25,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:17:25,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:17:25,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:17:25,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:17:25,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:17:25,155 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:17:25,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:17:25,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:17:25,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:17:25,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:17:25,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:17:25,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:17:25,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:17:25,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:17:25,183 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:17:25,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:17:25,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:17:25,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:17:25,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:17:25,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:17:25,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:17:25,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:17:25,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:17:25,184 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:17:25,185 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:17:25,185 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:17:25,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:17:25,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:17:25,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:17:25,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:17:25,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:17:25,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:17:25,186 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:17:25,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:17:25,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:17:25,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:17:25,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:17:25,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:17:25,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:17:25,254 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:17:25,255 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:17:25,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-10-01 03:17:25,256 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-10-01 03:17:25,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:17:25,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:17:25,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:17:25,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:17:25,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:17:25,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:17:25,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:17:25,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:17:25,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:17:25,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:17:25,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:17:25,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:17:25,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:17:25,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:17:25" (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 03:17:25,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 03:17:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:17:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:17:25,712 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:17:25,713 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:17:25 BoogieIcfgContainer [2018-10-01 03:17:25,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:17:25,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:17:25,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:17:25,726 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:17:25,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:17:25" (1/1) ... [2018-10-01 03:17:25,741 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:17:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 03:17:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 03:17:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 03:17:25,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:26,024 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 03:17:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-01 03:17:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-01 03:17:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:17:26,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 03:17:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 03:17:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:17:26,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 03:17:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 03:17:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:17:28,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:28,298 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 03:17:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-10-01 03:17:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-10-01 03:17:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:17:28,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-01 03:17:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-01 03:17:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:17:29,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-01 03:17:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-01 03:17:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:17:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-01 03:17:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-01 03:17:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:17:30,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-01 03:17:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-01 03:17:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:17:31,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-10-01 03:17:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-10-01 03:17:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:17:32,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-10-01 03:17:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-10-01 03:17:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:17:32,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-10-01 03:17:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-10-01 03:17:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:17:33,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-01 03:17:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-01 03:17:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:33,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-01 03:17:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-01 03:17:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:34,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-01 03:17:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-01 03:17:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:17:35,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-10-01 03:17:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-10-01 03:17:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:17:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-10-01 03:17:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-10-01 03:17:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:17:36,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-10-01 03:17:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-10-01 03:17:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:17:37,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-10-01 03:17:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-10-01 03:17:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:17:37,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-10-01 03:17:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-10-01 03:17:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:17:38,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-01 03:17:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-01 03:17:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:17:39,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-10-01 03:17:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-10-01 03:17:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:17:39,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-10-01 03:17:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-10-01 03:17:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:40,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-10-01 03:17:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-10-01 03:17:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:41,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-10-01 03:17:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-10-01 03:17:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 03:17:41,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-10-01 03:17:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-10-01 03:17:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 03:17:43,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-10-01 03:17:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-10-01 03:17:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:17:45,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-10-01 03:17:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-10-01 03:17:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:17:46,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-10-01 03:17:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-10-01 03:17:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 03:17:47,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-10-01 03:17:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-10-01 03:17:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 03:17:49,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-10-01 03:17:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-10-01 03:17:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:17:49,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-10-01 03:17:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-10-01 03:17:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:17:51,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-10-01 03:17:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-10-01 03:17:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 03:17:51,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-10-01 03:17:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-10-01 03:17:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 03:17:53,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-01 03:17:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-01 03:17:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:17:54,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-01 03:17:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-01 03:17:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:17:55,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-01 03:17:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-01 03:17:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 03:17:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:56,541 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 03:17:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-10-01 03:17:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-10-01 03:17:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 03:17:57,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:57,952 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 03:17:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-10-01 03:17:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-10-01 03:17:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:17:58,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-01 03:17:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-01 03:17:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:17:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-10-01 03:18:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-10-01 03:18:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 03:18:01,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-10-01 03:18:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-10-01 03:18:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 03:18:03,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-10-01 03:18:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-10-01 03:18:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:18:04,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-10-01 03:18:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-10-01 03:18:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:18:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:05,971 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-01 03:18:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-01 03:18:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 03:18:06,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-10-01 03:18:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-10-01 03:18:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 03:18:08,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-01 03:18:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-01 03:18:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:18:08,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-10-01 03:18:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-01 03:18:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:18:10,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-10-01 03:18:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-01 03:18:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 03:18:11,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-01 03:18:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-01 03:18:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 03:18:13,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-01 03:18:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-01 03:18:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:18:14,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-10-01 03:18:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-10-01 03:18:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:18:15,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-10-01 03:18:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-10-01 03:18:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 03:18:16,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-10-01 03:18:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-10-01 03:18:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 03:18:18,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-10-01 03:18:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-10-01 03:18:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:18:19,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-10-01 03:18:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-10-01 03:18:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:18:21,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-10-01 03:18:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-10-01 03:18:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 03:18:22,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-10-01 03:18:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-10-01 03:18:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 03:18:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-10-01 03:18:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-10-01 03:18:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:18:25,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-10-01 03:18:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-10-01 03:18:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:18:27,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-10-01 03:18:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-10-01 03:18:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:18:29,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-10-01 03:18:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-10-01 03:18:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:18:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-10-01 03:18:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-10-01 03:18:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:18:32,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-10-01 03:18:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-10-01 03:18:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:18:34,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-10-01 03:18:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-01 03:18:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 03:18:35,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-10-01 03:18:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-10-01 03:18:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 03:18:38,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-10-01 03:18:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-10-01 03:18:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:18:39,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-10-01 03:18:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-10-01 03:18:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:18:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-10-01 03:18:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-10-01 03:18:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 03:18:43,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-10-01 03:18:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-10-01 03:18:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 03:18:45,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-10-01 03:18:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-10-01 03:18:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:18:47,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-10-01 03:18:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-10-01 03:18:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:18:49,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-10-01 03:18:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-10-01 03:18:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:18:51,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-10-01 03:18:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-10-01 03:18:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:18:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-10-01 03:18:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-10-01 03:18:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:18:55,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-10-01 03:18:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-10-01 03:18:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:18:58,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-10-01 03:19:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-10-01 03:19:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:19:00,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-10-01 03:19:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-10-01 03:19:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:19:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-10-01 03:19:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-10-01 03:19:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:19:05,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-10-01 03:19:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-10-01 03:19:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:19:08,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-10-01 03:19:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-10-01 03:19:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:19:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-10-01 03:19:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-10-01 03:19:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:19:13,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-10-01 03:19:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-10-01 03:19:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:19:14,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-10-01 03:19:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-10-01 03:19:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:19:22,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-10-01 03:19:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-10-01 03:19:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:19:24,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:24,782 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-10-01 03:19:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-10-01 03:19:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:19:27,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-10-01 03:19:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-10-01 03:19:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:19:29,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-10-01 03:19:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-10-01 03:19:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:19:33,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-10-01 03:19:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-10-01 03:19:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:19:35,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-10-01 03:19:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-10-01 03:19:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:19:39,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-10-01 03:19:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-10-01 03:19:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:19:41,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-10-01 03:19:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-10-01 03:19:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:19:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-10-01 03:19:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-10-01 03:19:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:19:47,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-10-01 03:19:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-10-01 03:19:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:19:50,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-10-01 03:19:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-10-01 03:19:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:19:53,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-10-01 03:19:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-10-01 03:19:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:19:56,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-10-01 03:19:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-10-01 03:19:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:19:59,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-10-01 03:20:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-10-01 03:20:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:20:03,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:05,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-10-01 03:20:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-10-01 03:20:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:20:05,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-10-01 03:20:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-10-01 03:20:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:20:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-10-01 03:20:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-10-01 03:20:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:20:12,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-10-01 03:20:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-10-01 03:20:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:20:16,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-01 03:20:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-01 03:20:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:20:19,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-10-01 03:20:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-10-01 03:20:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:20:23,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-10-01 03:20:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-10-01 03:20:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:20:26,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-10-01 03:20:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-10-01 03:20:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:20:31,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-10-01 03:20:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-10-01 03:20:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:20:34,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-10-01 03:20:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-10-01 03:20:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:20:39,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-10-01 03:20:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-10-01 03:20:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:20:42,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-10-01 03:20:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-10-01 03:20:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:20:46,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-10-01 03:20:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-10-01 03:20:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:20:49,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-10-01 03:20:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-10-01 03:20:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:20:55,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-10-01 03:20:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-10-01 03:20:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 03:20:58,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-10-01 03:21:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-10-01 03:21:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 03:21:03,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-10-01 03:21:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-10-01 03:21:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:21:06,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-01 03:21:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-01 03:21:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:21:11,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-10-01 03:21:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-10-01 03:21:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 03:21:15,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-10-01 03:21:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-10-01 03:21:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 03:21:20,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-10-01 03:21:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-10-01 03:21:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:21:24,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-10-01 03:21:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-10-01 03:21:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:21:29,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-10-01 03:21:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-10-01 03:21:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 03:21:33,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-10-01 03:21:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-10-01 03:21:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 03:21:39,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 253 transitions. [2018-10-01 03:21:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2018-10-01 03:21:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:21:43,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2018-10-01 03:21:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2018-10-01 03:21:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:21:49,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2018-10-01 03:21:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2018-10-01 03:21:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 03:21:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2018-10-01 03:21:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2018-10-01 03:21:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 03:21:59,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2018-10-01 03:22:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2018-10-01 03:22:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:22:03,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 197 states and 264 transitions. [2018-10-01 03:22:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 264 transitions. [2018-10-01 03:22:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:22:09,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2018-10-01 03:22:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2018-10-01 03:22:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 03:22:13,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2018-10-01 03:22:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2018-10-01 03:22:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 03:22:20,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 201 states and 269 transitions. [2018-10-01 03:22:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 269 transitions. [2018-10-01 03:22:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:22:24,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 203 states and 272 transitions. [2018-10-01 03:22:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 272 transitions. [2018-10-01 03:22:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:22:30,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2018-10-01 03:22:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2018-10-01 03:22:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 03:22:35,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 206 states and 276 transitions. [2018-10-01 03:22:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 276 transitions. [2018-10-01 03:22:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 03:22:42,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2018-10-01 03:22:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2018-10-01 03:22:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:22:46,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2018-10-01 03:22:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2018-10-01 03:22:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:22:53,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:22:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:22:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 210 states and 281 transitions. [2018-10-01 03:22:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 281 transitions. [2018-10-01 03:22:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 03:22:58,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:22:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:22:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 212 states and 284 transitions. [2018-10-01 03:23:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 284 transitions. [2018-10-01 03:23:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 03:23:05,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2018-10-01 03:23:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2018-10-01 03:23:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:23:10,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 215 states and 288 transitions. [2018-10-01 03:23:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 288 transitions. [2018-10-01 03:23:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:23:17,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 216 states and 289 transitions. [2018-10-01 03:23:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 289 transitions. [2018-10-01 03:23:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 03:23:22,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2018-10-01 03:23:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2018-10-01 03:23:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 03:23:30,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 219 states and 293 transitions. [2018-10-01 03:23:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 293 transitions. [2018-10-01 03:23:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:23:35,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 221 states and 296 transitions. [2018-10-01 03:23:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 296 transitions. [2018-10-01 03:23:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:23:43,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2018-10-01 03:23:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2018-10-01 03:23:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 03:23:48,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 224 states and 300 transitions. [2018-10-01 03:23:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 300 transitions. [2018-10-01 03:23:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 03:23:56,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 225 states and 301 transitions. [2018-10-01 03:24:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 301 transitions. [2018-10-01 03:24:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:24:01,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:10,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 227 states and 304 transitions. [2018-10-01 03:24:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 304 transitions. [2018-10-01 03:24:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:24:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 305 transitions. [2018-10-01 03:24:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 305 transitions. [2018-10-01 03:24:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 03:24:15,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 308 transitions. [2018-10-01 03:24:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2018-10-01 03:24:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 03:24:23,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2018-10-01 03:24:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2018-10-01 03:24:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:24:29,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 233 states and 312 transitions. [2018-10-01 03:24:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 312 transitions. [2018-10-01 03:24:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:24:38,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 234 states and 313 transitions. [2018-10-01 03:24:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 313 transitions. [2018-10-01 03:24:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 03:24:43,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2018-10-01 03:24:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2018-10-01 03:24:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 03:24:52,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2018-10-01 03:24:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2018-10-01 03:24:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:24:57,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2018-10-01 03:25:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2018-10-01 03:25:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:25:07,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2018-10-01 03:25:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2018-10-01 03:25:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 03:25:12,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 242 states and 324 transitions. [2018-10-01 03:25:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 324 transitions. [2018-10-01 03:25:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 03:25:21,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 243 states and 325 transitions. [2018-10-01 03:25:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 325 transitions. [2018-10-01 03:25:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:25:27,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2018-10-01 03:25:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2018-10-01 03:25:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:25:37,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2018-10-01 03:25:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2018-10-01 03:25:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 03:25:43,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2018-10-01 03:25:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2018-10-01 03:25:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 03:25:53,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2018-10-01 03:25:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2018-10-01 03:25:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:25:59,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 251 states and 336 transitions. [2018-10-01 03:26:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 336 transitions. [2018-10-01 03:26:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:26:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2018-10-01 03:26:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2018-10-01 03:26:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 03:26:15,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-10-01 03:26:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-10-01 03:26:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 03:26:26,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-10-01 03:26:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-10-01 03:26:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:26:32,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 257 states and 344 transitions. [2018-10-01 03:26:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 344 transitions. [2018-10-01 03:26:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:26:43,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 258 states and 345 transitions. [2018-10-01 03:26:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2018-10-01 03:26:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 03:26:49,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 260 states and 348 transitions. [2018-10-01 03:27:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 348 transitions. [2018-10-01 03:27:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 03:27:00,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 261 states and 349 transitions. [2018-10-01 03:27:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 349 transitions. [2018-10-01 03:27:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:27:07,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 263 states and 352 transitions. [2018-10-01 03:27:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 352 transitions. [2018-10-01 03:27:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:27:17,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2018-10-01 03:27:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2018-10-01 03:27:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 03:27:25,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 266 states and 356 transitions. [2018-10-01 03:27:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 356 transitions. [2018-10-01 03:27:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 03:27:35,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 267 states and 357 transitions. [2018-10-01 03:27:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 357 transitions. [2018-10-01 03:27:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:27:42,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 269 states and 360 transitions. [2018-10-01 03:27:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 360 transitions. [2018-10-01 03:27:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:27:54,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 270 states and 361 transitions. [2018-10-01 03:28:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 361 transitions. [2018-10-01 03:28:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 03:28:01,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 272 states and 364 transitions. [2018-10-01 03:28:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 364 transitions. [2018-10-01 03:28:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 03:28:13,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 273 states and 365 transitions. [2018-10-01 03:28:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 365 transitions. [2018-10-01 03:28:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:28:20,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 275 states and 368 transitions. [2018-10-01 03:28:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 368 transitions. [2018-10-01 03:28:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:28:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 276 states and 369 transitions. [2018-10-01 03:28:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2018-10-01 03:28:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 03:28:39,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 278 states and 372 transitions. [2018-10-01 03:28:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 372 transitions. [2018-10-01 03:28:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 03:28:52,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2018-10-01 03:28:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2018-10-01 03:28:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:28:59,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 281 states and 376 transitions. [2018-10-01 03:29:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 376 transitions. [2018-10-01 03:29:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:29:12,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 282 states and 377 transitions. [2018-10-01 03:29:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 377 transitions. [2018-10-01 03:29:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 03:29:19,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 284 states and 380 transitions. [2018-10-01 03:29:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 380 transitions. [2018-10-01 03:29:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 03:29:32,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 285 states and 381 transitions. [2018-10-01 03:29:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 381 transitions. [2018-10-01 03:29:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:29:40,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 287 states and 384 transitions. [2018-10-01 03:29:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 384 transitions. [2018-10-01 03:29:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:29:53,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 288 states and 385 transitions. [2018-10-01 03:30:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 385 transitions. [2018-10-01 03:30:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 03:30:01,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 290 states and 388 transitions. [2018-10-01 03:30:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 388 transitions. [2018-10-01 03:30:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 03:30:14,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 291 states and 389 transitions. [2018-10-01 03:30:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 389 transitions. [2018-10-01 03:30:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:30:23,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 293 states and 392 transitions. [2018-10-01 03:30:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 392 transitions. [2018-10-01 03:30:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:30:36,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 294 states and 393 transitions. [2018-10-01 03:30:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 393 transitions. [2018-10-01 03:30:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 03:30:45,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 296 states and 396 transitions. [2018-10-01 03:30:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 396 transitions. [2018-10-01 03:30:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 03:30:58,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 297 states and 397 transitions. [2018-10-01 03:31:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 397 transitions. [2018-10-01 03:31:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:31:07,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 03:31:21,693 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:31:21 ImpRootNode [2018-10-01 03:31:21,693 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:31:21,694 INFO L168 Benchmark]: Toolchain (without parser) took 836378.28 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 424.1 MB). Free memory was 1.5 GB in the beginning and 846.1 MB in the end (delta: 624.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-01 03:31:21,696 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:31:21,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:31:21,697 INFO L168 Benchmark]: Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:31:21,697 INFO L168 Benchmark]: RCFGBuilder took 330.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 03:31:21,697 INFO L168 Benchmark]: CodeCheck took 835979.54 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 424.1 MB). Free memory was 1.4 GB in the beginning and 846.1 MB in the end (delta: 603.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-01 03:31:21,699 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 43]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 43) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 835.9s OverallTime, 195 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1431655752 SolverSat, -1431655776 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 741.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 41.7s InterpolantComputationTime, 10380 NumberOfCodeBlocks, 10380 NumberOfCodeBlocksAsserted, 195 NumberOfCheckSat, 10185 ConstructedInterpolants, 0 QuantifiedInterpolants, 2040165 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 195 InterpolantComputations, 1 PerfectInterpolantSequences, 0/328340 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 330.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 835979.54 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 424.1 MB). Free memory was 1.4 GB in the beginning and 846.1 MB in the end (delta: 603.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-31-21-711.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-31-21-711.csv Completed graceful shutdown