java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:05:19,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:05:19,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:05:19,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:05:19,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:05:19,196 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:05:19,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:05:19,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:05:19,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:05:19,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:05:19,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:05:19,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:05:19,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:05:19,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:05:19,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:05:19,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:05:19,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:05:19,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:05:19,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:05:19,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:05:19,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:05:19,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:05:19,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:05:19,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:05:19,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:05:19,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:05:19,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:05:19,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:05:19,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:05:19,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:05:19,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:05:19,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:05:19,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:05:19,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:05:19,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:05:19,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:05:19,244 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:05:19,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:05:19,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:05:19,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:05:19,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:05:19,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:05:19,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:05:19,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:05:19,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:05:19,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:05:19,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:05:19,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:05:19,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:05:19,288 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:05:19,288 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:05:19,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:05:19,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:05:19,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:05:19,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:05:19,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:05:19,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:05:19,290 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:05:19,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:05:19,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:05:19,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:05:19,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:05:19,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:05:19,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:05:19,370 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:05:19,371 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:05:19,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl [2018-10-01 02:05:19,372 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl' [2018-10-01 02:05:19,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:05:19,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:05:19,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:05:19,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:05:19,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:05:19,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:05:19,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:05:19,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:05:19,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:05:19,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:05:19,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:05:19,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:05:19,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:05:19,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:05:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:05:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:05:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:05:19,853 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:05:19,854 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:05:19 BoogieIcfgContainer [2018-10-01 02:05:19,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:05:19,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:05:19,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:05:19,867 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:05:19,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:05:19" (1/1) ... [2018-10-01 02:05:19,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:05:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 02:05:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 02:05:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:05:19,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:20,213 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-10-01 02:05:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:05:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:05:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:05:20,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 02:05:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 02:05:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:05:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-01 02:05:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-01 02:05:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:05:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-01 02:05:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-01 02:05:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:05:22,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-01 02:05:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-01 02:05:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:05:23,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 02:05:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 02:05:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:05:23,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:24,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 02:05:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 02:05:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:05:24,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 02:05:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 02:05:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:05:25,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-01 02:05:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-01 02:05:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:05:25,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:26,599 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-01 02:05:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-01 02:05:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-01 02:05:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:05:29,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-01 02:05:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-01 02:05:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:05:29,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-01 02:05:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-01 02:05:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:05:30,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-01 02:05:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-01 02:05:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:05:31,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-01 02:05:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-01 02:05:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:05:31,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-01 02:05:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-01 02:05:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:05:32,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:33,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-01 02:05:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-01 02:05:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:05:33,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-01 02:05:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-01 02:05:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:05:35,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-01 02:05:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-01 02:05:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:05:36,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-01 02:05:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-01 02:05:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:05:37,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-01 02:05:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-01 02:05:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:05:38,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-01 02:05:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-01 02:05:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:05:39,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-01 02:05:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-01 02:05:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:05:40,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-01 02:05:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-01 02:05:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:05:41,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-01 02:05:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-01 02:05:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:05:42,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-01 02:05:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-01 02:05:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:05:44,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-01 02:05:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-01 02:05:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:05:45,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-01 02:05:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-01 02:05:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:05:46,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-01 02:05:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-01 02:05:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:05:48,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-01 02:05:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-01 02:05:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:05:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-01 02:05:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-01 02:05:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:05:52,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-01 02:05:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-01 02:05:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:05:54,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-01 02:05:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-01 02:05:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:05:55,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-01 02:05:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-01 02:05:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:05:57,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-01 02:05:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-01 02:05:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:05:59,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-01 02:06:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-01 02:06:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:06:01,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-01 02:06:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-01 02:06:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:06:02,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-01 02:06:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-01 02:06:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:06:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-01 02:06:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-01 02:06:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:06:05,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:06,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-01 02:06:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-01 02:06:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:06:07,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:09,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-01 02:06:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-01 02:06:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:06:09,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-01 02:06:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-01 02:06:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:06:11,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 02:06:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 02:06:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:06:13,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 02:06:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 02:06:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:06:15,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 02:06:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 02:06:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:06:17,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-01 02:06:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-01 02:06:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:06:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-01 02:06:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-01 02:06:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:06:25,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-01 02:06:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-01 02:06:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:06:27,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-01 02:06:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-01 02:06:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:06:29,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-01 02:06:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-01 02:06:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:06:32,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-01 02:06:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-01 02:06:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:06:34,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-01 02:06:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-01 02:06:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:06:38,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-01 02:07:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-01 02:07:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:07:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-01 02:07:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-01 02:07:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:07:34,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-01 02:07:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-01 02:07:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:07:39,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-01 02:07:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-01 02:07:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:07:44,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-01 02:07:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-01 02:07:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:07:49,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-01 02:07:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-01 02:07:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:07:55,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-01 02:08:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-01 02:08:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:08:00,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-01 02:08:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-01 02:08:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:08:06,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-01 02:08:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-01 02:08:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:08:13,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:16,113 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 10 [2018-10-01 02:08:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-01 02:08:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-01 02:08:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:08:20,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-01 02:08:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-01 02:08:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:08:26,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-01 02:08:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-01 02:08:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:08:34,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-01 02:08:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-01 02:08:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:08:41,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 268 states and 323 transitions. [2018-10-01 02:10:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 323 transitions. [2018-10-01 02:10:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:10:49,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 270 states and 325 transitions. [2018-10-01 02:10:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 325 transitions. [2018-10-01 02:10:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:10:55,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 272 states and 327 transitions. [2018-10-01 02:11:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 327 transitions. [2018-10-01 02:11:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:11:02,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 274 states and 329 transitions. [2018-10-01 02:11:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 329 transitions. [2018-10-01 02:11:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:11:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 276 states and 331 transitions. [2018-10-01 02:11:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 331 transitions. [2018-10-01 02:11:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:11:16,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 278 states and 333 transitions. [2018-10-01 02:11:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 333 transitions. [2018-10-01 02:11:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:11:24,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 280 states and 335 transitions. [2018-10-01 02:11:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 335 transitions. [2018-10-01 02:11:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:11:32,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 282 states and 337 transitions. [2018-10-01 02:11:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 337 transitions. [2018-10-01 02:11:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:11:40,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 284 states and 339 transitions. [2018-10-01 02:11:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 339 transitions. [2018-10-01 02:11:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:11:49,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 286 states and 341 transitions. [2018-10-01 02:11:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 341 transitions. [2018-10-01 02:11:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:11:58,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 288 states and 343 transitions. [2018-10-01 02:12:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 343 transitions. [2018-10-01 02:12:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:12:07,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 290 states and 345 transitions. [2018-10-01 02:12:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 345 transitions. [2018-10-01 02:12:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:12:16,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:20,483 WARN L178 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-10-01 02:12:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 292 states and 347 transitions. [2018-10-01 02:12:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 347 transitions. [2018-10-01 02:12:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:12:26,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 294 states and 349 transitions. [2018-10-01 02:12:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 349 transitions. [2018-10-01 02:12:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:12:36,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 296 states and 351 transitions. [2018-10-01 02:12:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 351 transitions. [2018-10-01 02:12:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:12:47,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 298 states and 353 transitions. [2018-10-01 02:12:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 353 transitions. [2018-10-01 02:12:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:12:57,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:04,998 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:13:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2018-10-01 02:13:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2018-10-01 02:13:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:13:09,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 302 states and 357 transitions. [2018-10-01 02:13:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 357 transitions. [2018-10-01 02:13:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:13:21,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:25,011 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:13:27,660 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:13:28,869 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:13:31,375 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:13:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 304 states and 359 transitions. [2018-10-01 02:13:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 359 transitions. [2018-10-01 02:13:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:13:33,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:37,233 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:13:39,662 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:13:40,979 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:13:43,645 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 02:13:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 306 states and 361 transitions. [2018-10-01 02:13:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 361 transitions. [2018-10-01 02:13:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:13:45,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:48,891 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-01 02:13:51,502 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 02:13:52,808 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 02:13:55,412 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:13:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 308 states and 363 transitions. [2018-10-01 02:13:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 363 transitions. [2018-10-01 02:13:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:13:56,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:00,896 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-01 02:14:03,739 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:14:05,096 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:14:07,891 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:14:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 310 states and 365 transitions. [2018-10-01 02:14:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 365 transitions. [2018-10-01 02:14:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:14:09,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:12,532 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:14:15,166 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:14:16,616 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:14:19,659 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:14:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 312 states and 367 transitions. [2018-10-01 02:14:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 367 transitions. [2018-10-01 02:14:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:14:20,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:24,998 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:14:27,882 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:14:29,392 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:14:32,357 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-01 02:14:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 314 states and 369 transitions. [2018-10-01 02:14:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 369 transitions. [2018-10-01 02:14:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:14:33,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:37,198 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-01 02:14:40,235 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 02:14:41,777 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 02:14:44,985 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-01 02:14:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 316 states and 371 transitions. [2018-10-01 02:14:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 371 transitions. [2018-10-01 02:14:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:14:46,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:50,203 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-01 02:14:53,387 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-01 02:14:54,993 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-01 02:14:58,074 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-10-01 02:14:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 318 states and 373 transitions. [2018-10-01 02:14:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 373 transitions. [2018-10-01 02:14:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:14:59,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:03,216 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-01 02:15:06,242 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-10-01 02:15:07,987 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-10-01 02:15:11,361 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-01 02:15:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 320 states and 375 transitions. [2018-10-01 02:15:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 375 transitions. [2018-10-01 02:15:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:15:12,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:16,833 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-10-01 02:15:20,030 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:15:21,760 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:15:25,139 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-10-01 02:15:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 322 states and 377 transitions. [2018-10-01 02:15:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2018-10-01 02:15:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:15:26,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:30,832 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-10-01 02:15:34,106 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-10-01 02:15:35,917 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-10-01 02:15:39,340 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-10-01 02:15:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 324 states and 379 transitions. [2018-10-01 02:15:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 379 transitions. [2018-10-01 02:15:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:15:40,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:44,847 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-10-01 02:15:48,212 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-10-01 02:15:50,176 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-10-01 02:15:53,705 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-10-01 02:15:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 326 states and 381 transitions. [2018-10-01 02:15:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 381 transitions. [2018-10-01 02:15:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:15:55,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:59,709 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-01 02:16:03,163 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-10-01 02:16:04,336 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 10 [2018-10-01 02:16:05,191 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-10-01 02:16:08,780 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-10-01 02:16:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 328 states and 383 transitions. [2018-10-01 02:16:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 383 transitions. [2018-10-01 02:16:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:16:10,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:14,698 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-10-01 02:16:18,276 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 02:16:20,397 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 02:16:24,283 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-10-01 02:16:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 330 states and 385 transitions. [2018-10-01 02:16:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 385 transitions. [2018-10-01 02:16:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:16:26,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:31,397 WARN L178 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2018-10-01 02:16:35,120 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-10-01 02:16:37,456 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2018-10-01 02:16:41,261 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-01 02:17:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 356 states and 411 transitions. [2018-10-01 02:17:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 411 transitions. [2018-10-01 02:17:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:17:26,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:31,474 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:17:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 358 states and 413 transitions. [2018-10-01 02:17:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 413 transitions. [2018-10-01 02:17:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:17:39,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 360 states and 415 transitions. [2018-10-01 02:17:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 415 transitions. [2018-10-01 02:17:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:17:49,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:17:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 362 states and 417 transitions. [2018-10-01 02:18:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 417 transitions. [2018-10-01 02:18:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:18:00,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 02:18:24,087 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 02:18:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:24,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:18:24,282 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:18:24,282 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:18:24,285 INFO L168 Benchmark]: Toolchain (without parser) took 784859.61 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -430.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-01 02:18:24,286 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. [2018-10-01 02:18:24,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.20 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. [2018-10-01 02:18:24,287 INFO L168 Benchmark]: Boogie Preprocessor took 24.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:18:24,288 INFO L168 Benchmark]: RCFGBuilder took 351.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:18:24,288 INFO L168 Benchmark]: CodeCheck took 784429.55 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -451.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:18:24,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1958 known predicates. * 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 47.20 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 Preprocessor took 24.73 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 351.89 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 784429.55 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -451.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gr2006.c.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-18-24-305.csv Completed graceful shutdown