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/simple4.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:21:01,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:21:01,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:21:01,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:21:01,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:21:01,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:21:01,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:21:01,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:21:01,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:21:01,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:21:01,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:21:01,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:21:01,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:21:01,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:21:01,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:21:01,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:21:01,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:21:01,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:21:01,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:21:01,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:21:01,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:21:01,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:21:01,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:21:01,354 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:21:01,354 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:21:01,355 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:21:01,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:21:01,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:21:01,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:21:01,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:21:01,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:21:01,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:21:01,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:21:01,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:21:01,369 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:21:01,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:21:01,370 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 [2018-10-02 13:21:01,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:21:01,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:21:01,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:21:01,399 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:21:01,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:21:01,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:21:01,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:21:01,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:21:01,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:21:01,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:21:01,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:21:01,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:21:01,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:21:01,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:21:01,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:21:01,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:21:01,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:21:01,402 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:21:01,402 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:21:01,402 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:21:01,403 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:21:01,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:21:01,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:21:01,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:21:01,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:21:01,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:21:01,404 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:21:01,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:21:01,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:21:01,404 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:21:01,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:21:01,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:21:01,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:21:01,470 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:21:01,470 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:21:01,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl [2018-10-02 13:21:01,471 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple4.i_3.bpl' [2018-10-02 13:21:01,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:21:01,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:21:01,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:01,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:21:01,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:21:01,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:01,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:21:01,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:21:01,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:21:01,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:21:01,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:21:01,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:21:01,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:21:01,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:01" (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 [2018-10-02 13:21:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:21:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:21:01,863 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:21:01,863 INFO L202 PluginConnector]: Adding new model simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:01 BoogieIcfgContainer [2018-10-02 13:21:01,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:21:01,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:21:01,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:21:01,876 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:21:01,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:01" (1/1) ... [2018-10-02 13:21:01,889 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:21:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 13:21:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 13:21:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:21:01,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 13:21:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 13:21:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:21:02,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 13:21:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 13:21:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:21:03,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-02 13:21:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-02 13:21:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:21:03,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-02 13:21:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-02 13:21:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:21:04,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-02 13:21:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-02 13:21:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:21:05,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-02 13:21:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-02 13:21:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:21:06,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-02 13:21:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-02 13:21:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:21:07,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-02 13:21:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-02 13:21:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:21:07,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-02 13:21:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-02 13:21:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:21:08,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-02 13:21:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-02 13:21:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:21:08,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-02 13:21:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-02 13:21:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:21:09,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-02 13:21:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-02 13:21:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:21:10,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-02 13:21:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-02 13:21:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:21:10,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-02 13:21:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-02 13:21:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:21:11,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-02 13:21:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-02 13:21:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:21:12,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-02 13:21:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-02 13:21:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:21:13,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-02 13:21:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-02 13:21:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:21:14,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-02 13:21:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-02 13:21:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:21:14,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-02 13:21:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-02 13:21:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:21:16,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-02 13:21:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-02 13:21:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:21:17,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-02 13:21:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-02 13:21:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:21:18,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-02 13:21:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-02 13:21:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:21:19,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-02 13:21:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-02 13:21:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:21:20,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-02 13:21:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-02 13:21:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:21:22,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-02 13:21:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-02 13:21:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:21:23,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-02 13:21:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-02 13:21:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:21:24,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-02 13:21:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-02 13:21:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:21:26,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-02 13:21:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-02 13:21:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:21:28,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-02 13:21:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-02 13:21:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:21:29,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-02 13:21:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-02 13:21:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:21:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-02 13:21:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-02 13:21:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:21:31,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:32,189 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-02 13:21:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-02 13:21:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:21:33,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-02 13:21:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-02 13:21:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:21:34,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-02 13:21:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-02 13:21:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:21:35,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-02 13:21:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-02 13:21:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:21:37,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-02 13:21:38,509 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-02 13:21:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:21:38,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-02 13:21:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-02 13:21:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:21:39,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-02 13:21:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-02 13:21:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:21:43,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-02 13:21:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-02 13:21:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:21:46,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-02 13:21:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-02 13:21:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:21:48,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-02 13:21:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-02 13:21:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:21:51,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-02 13:21:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-02 13:21:52,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:21:52,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-02 13:21:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-02 13:21:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:21:54,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-02 13:21:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-02 13:21:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:21:55,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-02 13:21:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-02 13:21:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:21:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-02 13:21:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-02 13:21:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:21:58,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-02 13:22:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-02 13:22:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:22:00,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-02 13:22:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-02 13:22:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:22:05,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-02 13:22:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-02 13:22:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:22:06,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-02 13:22:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-02 13:22:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:22:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-02 13:22:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-02 13:22:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:22:10,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-02 13:22:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-02 13:22:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:22:11,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-02 13:22:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-02 13:22:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:22:13,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-02 13:22:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-02 13:22:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:22:15,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-02 13:22:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-02 13:22:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:22:17,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-02 13:22:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-02 13:22:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:22:20,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-02 13:22:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-02 13:22:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:22:24,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-02 13:22:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-02 13:22:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:22:26,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-02 13:22:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-02 13:22:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:22:28,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-02 13:22:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-02 13:22:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:22:30,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-02 13:22:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-02 13:22:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:22:33,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-02 13:22:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-02 13:22:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:22:35,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-02 13:22:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-02 13:22:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:22:37,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-02 13:22:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-02 13:22:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:22:40,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-02 13:22:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-02 13:22:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:22:42,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-02 13:22:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-02 13:22:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:22:44,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-02 13:22:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-02 13:22:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:22:46,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-02 13:22:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-02 13:22:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:22:49,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-02 13:22:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-02 13:22:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:22:51,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-02 13:22:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-02 13:22:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:22:54,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-02 13:22:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-02 13:22:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:22:56,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-02 13:22:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-02 13:22:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:22:59,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-02 13:23:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-02 13:23:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:23:01,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-02 13:23:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-02 13:23:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:23:03,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-02 13:23:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-02 13:23:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:23:06,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-02 13:23:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-02 13:23:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:23:09,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-02 13:23:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-02 13:23:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:23:11,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-02 13:23:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-02 13:23:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:23:14,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-02 13:23:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-02 13:23:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:23:17,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-02 13:23:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-02 13:23:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:23:19,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-02 13:23:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-02 13:23:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:23:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-02 13:23:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-02 13:23:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:23:25,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-02 13:23:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-02 13:23:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:23:28,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-02 13:23:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-02 13:23:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:23:31,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-02 13:23:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-02 13:23:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:23:34,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-02 13:23:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-02 13:23:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:23:37,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-02 13:23:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-02 13:23:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:23:40,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:43,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-02 13:23:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-02 13:23:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:23:43,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-02 13:23:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-02 13:23:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:23:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-02 13:23:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-02 13:23:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:23:50,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-02 13:23:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-02 13:23:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:23:53,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-02 13:23:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-02 13:23:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:23:56,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-02 13:23:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-02 13:23:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:23:59,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-02 13:24:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-02 13:24:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:24:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-02 13:24:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-02 13:24:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:24:06,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-02 13:24:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-02 13:24:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 13:24:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-02 13:24:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-02 13:24:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 13:24:13,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-02 13:24:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-02 13:24:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 13:24:17,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:24:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:24:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 13:24:20,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-02 13:24:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-02 13:24:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 13:24:24,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-02 13:24:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-02 13:24:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 13:24:28,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-02 13:24:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-02 13:24:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 13:24:32,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-02 13:24:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-02 13:24:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 13:24:35,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-02 13:24:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-02 13:24:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 13:24:39,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-02 13:24:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-02 13:24:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 13:24:43,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-02 13:24:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-02 13:24:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 13:24:47,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-02 13:24:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-02 13:24:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 13:24:51,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-02 13:24:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-02 13:24:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 13:24:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-02 13:25:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-02 13:25:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 13:25:00,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:25:04,505 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 81042 GetRequests, 68614 SyntacticMatches, 11990 SemanticMatches, 438 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 214.6s Time 48.5s impTime [2018-10-02 13:25:04,507 INFO L202 PluginConnector]: Adding new model simple4.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:25:04 ImpRootNode [2018-10-02 13:25:04,507 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:25:04,508 INFO L168 Benchmark]: Toolchain (without parser) took 242986.98 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 1.5 GB in the beginning and 964.2 MB in the end (delta: 502.5 MB). Peak memory consumption was 504.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:25:04,510 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. [2018-10-02 13:25:04,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.64 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. [2018-10-02 13:25:04,511 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 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. [2018-10-02 13:25:04,512 INFO L168 Benchmark]: RCFGBuilder took 277.79 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. [2018-10-02 13:25:04,512 INFO L168 Benchmark]: CodeCheck took 242643.37 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 1.4 GB in the beginning and 964.2 MB in the end (delta: 481.4 MB). Peak memory consumption was 483.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:25:04,516 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, 242.5s OverallTime, 110 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 240.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 37.4s InterpolantComputationTime, 12430 NumberOfCodeBlocks, 12430 NumberOfCodeBlocksAsserted, 110 NumberOfCheckSat, 12320 ConstructedInterpolants, 0 QuantifiedInterpolants, 12690370 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 110 InterpolantComputations, 1 PerfectInterpolantSequences, 0/443630 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 40.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.97 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 277.79 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 242643.37 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 1.4 GB in the beginning and 964.2 MB in the end (delta: 481.4 MB). Peak memory consumption was 483.0 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/simple4.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-25-04-533.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple4.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-25-04-533.csv Completed graceful shutdown