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/20170304-DifficultPathPrograms/simple1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:01:53,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:01:53,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:01:53,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:01:53,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:01:53,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:01:53,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:01:53,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:01:53,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:01:53,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:01:53,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:01:53,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:01:53,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:01:53,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:01:53,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:01:53,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:01:53,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:01:53,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:01:53,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:01:53,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:01:53,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:01:53,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:01:53,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:01:53,687 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:01:53,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:01:53,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:01:53,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:01:53,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:01:53,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:01:53,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:01:53,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:01:53,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:01:53,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:01:53,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:01:53,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:01:53,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:01:53,700 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 [2018-10-04 15:01:53,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:01:53,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:01:53,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:01:53,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:01:53,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:01:53,725 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:01:53,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:01:53,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:01:53,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:01:53,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:01:53,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:01:53,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:01:53,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:01:53,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:01:53,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:01:53,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:01:53,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:01:53,728 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:01:53,728 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:01:53,728 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:01:53,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:01:53,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:01:53,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:01:53,729 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:01:53,729 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:01:53,729 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:01:53,729 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:01:53,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:01:53,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:01:53,730 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:01:53,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:01:53,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:01:53,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:01:53,808 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:01:53,809 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:01:53,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl [2018-10-04 15:01:53,810 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl' [2018-10-04 15:01:53,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:01:53,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:01:53,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:01:53,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:01:53,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:01:53,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:01:53,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:01:53,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:01:53,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:01:53,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... [2018-10-04 15:01:53,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:01:53,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:01:53,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:01:53,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:01:53,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:01:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:01:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 15:01:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 15:01:54,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 15:01:54,217 INFO L202 PluginConnector]: Adding new model simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:01:54 BoogieIcfgContainer [2018-10-04 15:01:54,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:01:54,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:01:54,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:01:54,229 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:01:54,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:01:54" (1/1) ... [2018-10-04 15:01:54,243 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:01:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 15:01:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 15:01:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:01:54,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-04 15:01:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-04 15:01:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:01:54,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-04 15:01:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-04 15:01:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:01:55,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-04 15:01:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-04 15:01:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:01:55,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-04 15:01:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-04 15:01:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:01:56,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-04 15:01:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-04 15:01:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:01:57,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-04 15:01:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-04 15:01:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:01:58,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-10-04 15:01:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-10-04 15:01:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:01:59,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:01:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:01:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-04 15:01:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-04 15:01:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:01:59,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:01:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:01:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-10-04 15:02:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-10-04 15:02:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:02:00,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-04 15:02:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-04 15:02:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:02:00,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-10-04 15:02:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-04 15:02:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:02:00,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-04 15:02:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-04 15:02:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:02:01,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-10-04 15:02:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-10-04 15:02:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:02:02,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-10-04 15:02:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-10-04 15:02:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:02:03,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-04 15:02:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-04 15:02:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:02:04,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-10-04 15:02:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-10-04 15:02:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:02:04,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-10-04 15:02:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-10-04 15:02:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:02:05,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-10-04 15:02:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-10-04 15:02:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:02:06,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-10-04 15:02:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-10-04 15:02:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:02:07,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-10-04 15:02:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-10-04 15:02:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:02:08,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-10-04 15:02:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-10-04 15:02:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:02:09,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-04 15:02:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-04 15:02:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:02:10,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-10-04 15:02:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-10-04 15:02:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:02:11,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-10-04 15:02:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-10-04 15:02:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:02:12,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-10-04 15:02:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-10-04 15:02:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:02:13,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-10-04 15:02:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-10-04 15:02:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:02:14,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-10-04 15:02:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-10-04 15:02:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:02:16,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-04 15:02:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-04 15:02:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:02:17,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-04 15:02:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-04 15:02:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:02:18,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-04 15:02:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-04 15:02:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:02:19,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-04 15:02:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-04 15:02:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:02:19,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-04 15:02:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-04 15:02:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:02:21,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-04 15:02:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-04 15:02:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 15:02:22,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-04 15:02:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-04 15:02:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 15:02:23,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-04 15:02:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-04 15:02:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 15:02:24,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-04 15:02:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-04 15:02:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 15:02:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-04 15:02:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-04 15:02:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 15:02:26,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-04 15:02:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-04 15:02:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 15:02:29,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-04 15:02:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-04 15:02:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 15:02:31,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-04 15:02:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-04 15:02:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 15:02:32,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-04 15:02:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-04 15:02:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 15:02:34,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-04 15:02:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-04 15:02:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 15:02:36,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-04 15:02:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-04 15:02:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 15:02:38,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-04 15:02:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-04 15:02:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 15:02:39,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-04 15:02:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-04 15:02:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 15:02:40,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-04 15:02:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-04 15:02:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 15:02:42,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-04 15:02:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-04 15:02:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 15:02:44,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-04 15:02:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-04 15:02:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 15:02:49,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-04 15:02:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-04 15:02:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 15:02:51,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-04 15:02:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-04 15:02:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 15:02:52,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-10-04 15:02:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-10-04 15:02:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 15:02:54,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-10-04 15:02:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-10-04 15:02:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 15:02:56,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-10-04 15:02:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-10-04 15:02:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 15:02:57,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-10-04 15:02:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-10-04 15:02:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 15:02:59,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-10-04 15:03:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-10-04 15:03:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 15:03:01,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-10-04 15:03:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-10-04 15:03:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 15:03:03,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-10-04 15:03:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-10-04 15:03:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 15:03:05,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-10-04 15:03:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-10-04 15:03:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 15:03:07,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-10-04 15:03:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-10-04 15:03:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 15:03:09,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-10-04 15:03:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-10-04 15:03:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 15:03:11,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-10-04 15:03:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-10-04 15:03:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 15:03:13,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-10-04 15:03:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-10-04 15:03:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 15:03:15,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-10-04 15:03:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-10-04 15:03:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 15:03:17,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-10-04 15:03:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-10-04 15:03:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 15:03:19,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-10-04 15:03:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-10-04 15:03:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 15:03:21,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-10-04 15:03:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-10-04 15:03:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 15:03:23,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-10-04 15:03:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-10-04 15:03:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 15:03:26,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-10-04 15:03:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-10-04 15:03:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 15:03:28,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-10-04 15:03:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-10-04 15:03:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 15:03:30,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-10-04 15:03:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-10-04 15:03:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 15:03:33,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-10-04 15:03:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-10-04 15:03:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 15:03:35,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-04 15:03:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-04 15:03:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 15:03:37,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-10-04 15:03:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-10-04 15:03:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 15:03:40,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-10-04 15:03:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-10-04 15:03:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 15:03:42,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-04 15:03:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-04 15:03:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 15:03:45,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-10-04 15:03:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-10-04 15:03:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 15:03:47,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-10-04 15:03:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-10-04 15:03:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 15:03:50,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-10-04 15:03:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-10-04 15:03:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 15:03:53,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-10-04 15:03:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-10-04 15:03:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 15:03:56,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-10-04 15:03:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-10-04 15:03:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 15:03:59,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-04 15:04:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-04 15:04:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 15:04:02,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-10-04 15:04:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-10-04 15:04:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 15:04:05,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-10-04 15:04:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-10-04 15:04:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 15:04:08,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-04 15:04:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-04 15:04:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 15:04:12,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-10-04 15:04:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-10-04 15:04:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 15:04:15,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-10-04 15:04:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-10-04 15:04:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 15:04:18,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-10-04 15:04:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-10-04 15:04:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 15:04:22,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions. [2018-10-04 15:04:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions. [2018-10-04 15:04:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 15:04:25,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 183 transitions. [2018-10-04 15:04:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 183 transitions. [2018-10-04 15:04:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 15:04:28,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-10-04 15:04:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-10-04 15:04:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 15:04:32,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 187 transitions. [2018-10-04 15:04:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 187 transitions. [2018-10-04 15:04:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 15:04:35,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 189 transitions. [2018-10-04 15:04:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 189 transitions. [2018-10-04 15:04:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 15:04:38,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-10-04 15:04:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-10-04 15:04:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 15:04:42,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2018-10-04 15:04:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2018-10-04 15:04:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 15:04:45,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 195 transitions. [2018-10-04 15:04:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 195 transitions. [2018-10-04 15:04:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 15:04:49,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-10-04 15:04:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-10-04 15:04:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 15:04:53,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2018-10-04 15:04:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2018-10-04 15:04:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 15:04:57,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2018-10-04 15:05:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2018-10-04 15:05:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 15:05:00,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-10-04 15:05:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-10-04 15:05:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 15:05:04,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 205 transitions. [2018-10-04 15:05:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 205 transitions. [2018-10-04 15:05:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 15:05:08,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 207 transitions. [2018-10-04 15:05:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 207 transitions. [2018-10-04 15:05:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 15:05:12,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-10-04 15:05:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-10-04 15:05:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 15:05:15,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 211 transitions. [2018-10-04 15:05:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 211 transitions. [2018-10-04 15:05:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 15:05:19,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 213 transitions. [2018-10-04 15:05:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 213 transitions. [2018-10-04 15:05:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 15:05:23,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-10-04 15:05:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-10-04 15:05:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 15:05:27,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 217 transitions. [2018-10-04 15:05:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 217 transitions. [2018-10-04 15:05:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 15:05:31,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 219 transitions. [2018-10-04 15:05:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 219 transitions. [2018-10-04 15:05:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 15:05:35,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-10-04 15:05:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-10-04 15:05:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 15:05:40,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 223 transitions. [2018-10-04 15:05:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 223 transitions. [2018-10-04 15:05:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 15:05:44,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 225 transitions. [2018-10-04 15:05:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 225 transitions. [2018-10-04 15:05:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 15:05:48,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-10-04 15:05:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-10-04 15:05:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 15:05:52,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 229 transitions. [2018-10-04 15:05:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 229 transitions. [2018-10-04 15:05:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 15:05:57,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 231 transitions. [2018-10-04 15:06:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 231 transitions. [2018-10-04 15:06:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 15:06:01,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 15:06:06,279 INFO L202 PluginConnector]: Adding new model simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:06:06 ImpRootNode [2018-10-04 15:06:06,280 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:06:06,281 INFO L168 Benchmark]: Toolchain (without parser) took 252409.42 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -113.2 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 127.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-10-04 15:06:06,283 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-04 15:06:06,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.33 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. [2018-10-04 15:06:06,284 INFO L168 Benchmark]: Boogie Preprocessor took 26.44 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. [2018-10-04 15:06:06,284 INFO L168 Benchmark]: RCFGBuilder took 272.40 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. [2018-10-04 15:06:06,285 INFO L168 Benchmark]: CodeCheck took 252062.26 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -113.2 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 106.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:06:06,289 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 30]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 30) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 252.0s OverallTime, 114 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 205.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86486 GetRequests, 73150 SyntacticMatches, 12882 SemanticMatches, 454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 229.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 33.0s InterpolantComputationTime, 13338 NumberOfCodeBlocks, 13338 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 13224 ConstructedInterpolants, 0 QuantifiedInterpolants, 14115214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 1 PerfectInterpolantSequences, 0/493810 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.33 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 26.44 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. * RCFGBuilder took 272.40 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 252062.26 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -113.2 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 106.6 MB). There was no memory consumed. 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/simple1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-06-06-300.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-06-06-300.csv Completed graceful shutdown