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/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:05:15,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:05:15,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:05:15,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:05:15,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:05:15,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:05:15,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:05:15,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:05:15,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:05:15,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:05:15,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:05:15,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:05:15,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:05:15,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:05:15,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:05:15,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:05:15,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:05:15,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:05:15,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:05:15,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:05:15,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:05:15,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:05:15,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:05:15,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:05:15,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:05:15,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:05:15,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:05:15,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:05:15,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:05:15,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:05:15,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:05:15,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:05:15,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:05:15,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:05:15,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:05:15,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:05:15,072 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 15:05:15,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:05:15,102 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:05:15,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:05:15,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:05:15,107 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:05:15,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:05:15,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:05:15,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:05:15,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:05:15,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:05:15,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:05:15,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:05:15,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:05:15,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:05:15,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:05:15,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:05:15,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:05:15,111 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:05:15,111 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:05:15,111 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:05:15,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:05:15,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:05:15,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:05:15,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:05:15,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:05:15,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:05:15,113 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:05:15,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:05:15,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:05:15,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:05:15,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:05:15,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:05:15,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:05:15,181 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:05:15,181 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:05:15,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl [2018-10-04 15:05:15,183 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-ArraysIntegefied.bpl' [2018-10-04 15:05:15,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:05:15,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:05:15,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:05:15,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:05:15,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:05:15,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,271 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 15:05:15,272 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 15:05:15,272 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 15:05:15,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:05:15,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:05:15,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:05:15,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:05:15,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:05:15,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:05:15,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:05:15,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:05:15,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:05:15" (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 15:05:15,371 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 15:05:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 15:05:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 15:05:15,938 INFO L338 CfgBuilder]: Using library mode [2018-10-04 15:05:15,938 INFO L202 PluginConnector]: Adding new model Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:05:15 BoogieIcfgContainer [2018-10-04 15:05:15,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:05:15,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:05:15,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:05:15,951 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:05:15,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:05:15" (1/1) ... [2018-10-04 15:05:15,966 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:05:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 15:05:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 15:05:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 15:05:16,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:16,239 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 15:05:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-04 15:05:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-04 15:05:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:05:16,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 8 states and 14 transitions. [2018-10-04 15:05:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 14 transitions. [2018-10-04 15:05:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 15:05:17,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 9 states and 16 transitions. [2018-10-04 15:05:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 16 transitions. [2018-10-04 15:05:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:05:17,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:18,413 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 15:05:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-04 15:05:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-04 15:05:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 15:05:19,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 11 states and 20 transitions. [2018-10-04 15:05:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 20 transitions. [2018-10-04 15:05:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:05:19,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 12 states and 22 transitions. [2018-10-04 15:05:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 22 transitions. [2018-10-04 15:05:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 15:05:21,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 13 states and 24 transitions. [2018-10-04 15:05:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 24 transitions. [2018-10-04 15:05:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:05:22,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2018-10-04 15:05:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2018-10-04 15:05:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 15:05:23,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2018-10-04 15:05:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2018-10-04 15:05:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:05:24,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 16 states and 30 transitions. [2018-10-04 15:05:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 30 transitions. [2018-10-04 15:05:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 15:05:25,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 32 transitions. [2018-10-04 15:05:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 32 transitions. [2018-10-04 15:05:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:05:25,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2018-10-04 15:05:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2018-10-04 15:05:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 15:05:26,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 19 states and 36 transitions. [2018-10-04 15:05:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 36 transitions. [2018-10-04 15:05:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:05:27,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2018-10-04 15:05:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2018-10-04 15:05:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 15:05:29,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-04 15:05:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-04 15:05:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:05:30,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 22 states and 42 transitions. [2018-10-04 15:05:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 42 transitions. [2018-10-04 15:05:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 15:05:31,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-10-04 15:05:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-10-04 15:05:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:05:32,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 46 transitions. [2018-10-04 15:05:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 46 transitions. [2018-10-04 15:05:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 15:05:34,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2018-10-04 15:05:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2018-10-04 15:05:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:05:36,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 50 transitions. [2018-10-04 15:05:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 50 transitions. [2018-10-04 15:05:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 15:05:37,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:37,925 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 15:05:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-10-04 15:05:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-10-04 15:05:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:05:39,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 28 states and 54 transitions. [2018-10-04 15:05:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 54 transitions. [2018-10-04 15:05:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 15:05:41,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 29 states and 56 transitions. [2018-10-04 15:05:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 56 transitions. [2018-10-04 15:05:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:05:44,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 58 transitions. [2018-10-04 15:05:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2018-10-04 15:05:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 15:05:47,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2018-10-04 15:05:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2018-10-04 15:05:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:05:49,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2018-10-04 15:05:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2018-10-04 15:05:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 15:05:51,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 64 transitions. [2018-10-04 15:05:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 64 transitions. [2018-10-04 15:05:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:05:53,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 66 transitions. [2018-10-04 15:05:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 66 transitions. [2018-10-04 15:05:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 15:05:57,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 35 states and 68 transitions. [2018-10-04 15:06:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 68 transitions. [2018-10-04 15:06:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:06:00,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 70 transitions. [2018-10-04 15:06:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 70 transitions. [2018-10-04 15:06:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 15:06:02,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-04 15:06:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-04 15:06:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:06:05,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 74 transitions. [2018-10-04 15:06:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2018-10-04 15:06:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 15:06:09,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 76 transitions. [2018-10-04 15:06:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2018-10-04 15:06:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:06:12,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 40 states and 78 transitions. [2018-10-04 15:06:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 78 transitions. [2018-10-04 15:06:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 15:06:15,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2018-10-04 15:06:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2018-10-04 15:06:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:06:18,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2018-10-04 15:06:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2018-10-04 15:06:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 15:06:21,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2018-10-04 15:06:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2018-10-04 15:06:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:06:25,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2018-10-04 15:06:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2018-10-04 15:06:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 15:06:28,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2018-10-04 15:06:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2018-10-04 15:06:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:06:32,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2018-10-04 15:06:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2018-10-04 15:06:36,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 15:06:36,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 92 transitions. [2018-10-04 15:06:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 92 transitions. [2018-10-04 15:06:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:06:40,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 94 transitions. [2018-10-04 15:06:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2018-10-04 15:06:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 15:06:45,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 49 states and 96 transitions. [2018-10-04 15:06:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 96 transitions. [2018-10-04 15:06:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:06:49,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 98 transitions. [2018-10-04 15:06:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 98 transitions. [2018-10-04 15:06:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 15:06:54,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 100 transitions. [2018-10-04 15:06:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2018-10-04 15:06:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:06:59,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 52 states and 102 transitions. [2018-10-04 15:07:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 102 transitions. [2018-10-04 15:07:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 15:07:04,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 53 states and 104 transitions. [2018-10-04 15:07:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 104 transitions. [2018-10-04 15:07:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:07:09,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 54 states and 106 transitions. [2018-10-04 15:07:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 106 transitions. [2018-10-04 15:07:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 15:07:14,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 108 transitions. [2018-10-04 15:07:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions. [2018-10-04 15:07:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:07:20,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2018-10-04 15:07:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2018-10-04 15:07:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 15:07:26,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 112 transitions. [2018-10-04 15:07:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 112 transitions. [2018-10-04 15:07:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:07:32,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 58 states and 114 transitions. [2018-10-04 15:07:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 114 transitions. [2018-10-04 15:07:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 15:07:38,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 116 transitions. [2018-10-04 15:07:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2018-10-04 15:07:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:07:45,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 60 states and 118 transitions. [2018-10-04 15:07:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 118 transitions. [2018-10-04 15:07:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 15:07:51,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2018-10-04 15:07:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2018-10-04 15:07:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:07:58,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2018-10-04 15:08:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2018-10-04 15:08:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 15:08:05,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 124 transitions. [2018-10-04 15:08:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 124 transitions. [2018-10-04 15:08:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:08:12,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 126 transitions. [2018-10-04 15:08:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2018-10-04 15:08:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 15:08:20,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 65 states and 128 transitions. [2018-10-04 15:08:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 128 transitions. [2018-10-04 15:08:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:08:28,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 66 states and 130 transitions. [2018-10-04 15:08:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 130 transitions. [2018-10-04 15:08:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 15:08:36,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 132 transitions. [2018-10-04 15:08:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 132 transitions. [2018-10-04 15:08:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:08:45,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 68 states and 134 transitions. [2018-10-04 15:08:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 134 transitions. [2018-10-04 15:08:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 15:08:54,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 69 states and 136 transitions. [2018-10-04 15:09:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 136 transitions. [2018-10-04 15:09:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:09:08,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 138 transitions. [2018-10-04 15:09:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 138 transitions. [2018-10-04 15:09:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 15:09:17,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 140 transitions. [2018-10-04 15:09:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 140 transitions. [2018-10-04 15:09:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:09:26,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 15:09:36,154 INFO L202 PluginConnector]: Adding new model Luxembourg-ArraysIntegefied.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:09:36 ImpRootNode [2018-10-04 15:09:36,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:09:36,155 INFO L168 Benchmark]: Toolchain (without parser) took 260924.73 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -210.8 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 473.4 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. [2018-10-04 15:09:36,157 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:09:36,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.26 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 15:09:36,159 INFO L168 Benchmark]: Boogie Preprocessor took 23.47 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 15:09:36,159 INFO L168 Benchmark]: RCFGBuilder took 639.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:09:36,160 INFO L168 Benchmark]: CodeCheck took 260215.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -210.8 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 452.2 MB). Peak memory consumption was 241.5 MB. Max. memory is 7.1 GB. [2018-10-04 15:09:36,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 41]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 41) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 1 error locations. UNKNOWN Result, 260.1s OverallTime, 66 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -16 SolverSat, -12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 136.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19575 GetRequests, 18988 SyntacticMatches, 65 SemanticMatches, 522 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 249.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 43.6s InterpolantComputationTime, 2343 NumberOfCodeBlocks, 2343 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 2277 ConstructedInterpolants, 0 QuantifiedInterpolants, 1585498 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 1 PerfectInterpolantSequences, 0/47905 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.26 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 23.47 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 639.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 260215.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -210.8 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 452.2 MB). Peak memory consumption was 241.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Luxembourg-ArraysIntegefied.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-09-36-176.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Luxembourg-ArraysIntegefied.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-09-36-176.csv Completed graceful shutdown