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/nested1.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:43:49,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:43:49,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:43:50,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:43:50,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:43:50,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:43:50,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:43:50,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:43:50,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:43:50,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:43:50,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:43:50,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:43:50,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:43:50,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:43:50,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:43:50,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:43:50,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:43:50,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:43:50,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:43:50,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:43:50,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:43:50,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:43:50,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:43:50,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:43:50,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:43:50,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:43:50,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:43:50,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:43:50,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:43:50,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:43:50,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:43:50,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:43:50,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:43:50,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:43:50,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:43:50,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:43:50,068 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 [2018-10-02 12:43:50,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:43:50,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:43:50,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:43:50,096 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:43:50,097 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:43:50,097 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:43:50,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:43:50,098 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:43:50,098 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:43:50,098 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:43:50,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:43:50,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:43:50,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:43:50,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:43:50,102 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:43:50,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:43:50,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:43:50,103 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:43:50,103 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:43:50,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:43:50,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:43:50,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:43:50,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:43:50,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:43:50,105 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:43:50,105 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:43:50,105 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:43:50,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:43:50,106 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:43:50,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:43:50,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:43:50,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:43:50,183 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:43:50,184 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:43:50,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested1.i_4.bpl [2018-10-02 12:43:50,185 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested1.i_4.bpl' [2018-10-02 12:43:50,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:43:50,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:43:50,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:43:50,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:43:50,248 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:43:50,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:43:50,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:43:50,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:43:50,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:43:50,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:43:50,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:43:50,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:43:50,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:43:50,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:43:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:43:50,639 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:43:50,640 INFO L202 PluginConnector]: Adding new model nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:50 BoogieIcfgContainer [2018-10-02 12:43:50,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:43:50,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:43:50,641 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:43:50,655 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:43:50,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:50" (1/1) ... [2018-10-02 12:43:50,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:43:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-02 12:43:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-02 12:43:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:43:50,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-02 12:43:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-02 12:43:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:43:51,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-02 12:43:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-02 12:43:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:43:51,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-02 12:43:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-02 12:43:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:43:51,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-02 12:43:52,076 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:43:52,713 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-02 12:43:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-02 12:43:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-02 12:43:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:43:52,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-02 12:43:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-02 12:43:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-02 12:43:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:43:53,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-02 12:43:53,816 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-02 12:43:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-02 12:43:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-02 12:43:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:43:53,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-02 12:43:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-10-02 12:43:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-10-02 12:43:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:43:55,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-02 12:43:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-10-02 12:43:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-10-02 12:43:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:43:55,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 120 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:43:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-10-02 12:43:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-10-02 12:43:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:43:55,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-02 12:43:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2018-10-02 12:43:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2018-10-02 12:43:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:43:57,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-02 12:43:59,294 WARN L178 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-02 12:44:00,110 WARN L178 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-02 12:44:01,084 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-02 12:44:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 59 states and 65 transitions. [2018-10-02 12:44:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2018-10-02 12:44:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:44:01,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 322 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-02 12:44:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2018-10-02 12:44:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-10-02 12:44:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:44:01,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 452 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-02 12:44:02,153 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-10-02 12:44:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2018-10-02 12:44:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2018-10-02 12:44:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:44:03,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 448 proven. 12 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-10-02 12:44:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2018-10-02 12:44:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2018-10-02 12:44:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:44:03,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 694 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-02 12:44:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 83 states and 91 transitions. [2018-10-02 12:44:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 91 transitions. [2018-10-02 12:44:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:44:06,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 574 proven. 12 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2018-10-02 12:44:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 85 states and 93 transitions. [2018-10-02 12:44:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-10-02 12:44:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:44:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 988 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-02 12:44:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2018-10-02 12:44:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2018-10-02 12:44:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:44:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 700 proven. 12 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-10-02 12:44:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2018-10-02 12:44:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2018-10-02 12:44:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:44:09,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1478 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-10-02 12:44:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2018-10-02 12:44:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2018-10-02 12:44:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:44:11,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 826 proven. 12 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-10-02 12:44:12,663 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 9 [2018-10-02 12:44:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2018-10-02 12:44:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2018-10-02 12:44:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:44:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 1732 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-10-02 12:44:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2018-10-02 12:44:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2018-10-02 12:44:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:44:16,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2272 backedges. 952 proven. 12 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2018-10-02 12:44:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2018-10-02 12:44:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2018-10-02 12:44:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:44:17,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2366 backedges. 0 proven. 2182 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-02 12:44:20,152 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-02 12:44:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2018-10-02 12:44:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-10-02 12:44:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:44:21,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2784 backedges. 1078 proven. 12 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-10-02 12:44:22,089 WARN L178 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 9 [2018-10-02 12:44:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2018-10-02 12:44:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2018-10-02 12:44:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:44:22,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 0 proven. 2684 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-02 12:44:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 143 states and 156 transitions. [2018-10-02 12:44:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2018-10-02 12:44:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:44:26,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 1204 proven. 12 refuted. 0 times theorem prover too weak. 2132 trivial. 0 not checked. [2018-10-02 12:44:27,060 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 9 [2018-10-02 12:44:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 145 states and 158 transitions. [2018-10-02 12:44:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 158 transitions. [2018-10-02 12:44:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:44:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3462 backedges. 0 proven. 3238 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-02 12:44:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 155 states and 169 transitions. [2018-10-02 12:44:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 169 transitions. [2018-10-02 12:44:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:44:33,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3964 backedges. 1330 proven. 12 refuted. 0 times theorem prover too weak. 2622 trivial. 0 not checked. [2018-10-02 12:44:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 157 states and 171 transitions. [2018-10-02 12:44:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 171 transitions. [2018-10-02 12:44:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:44:34,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4088 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-10-02 12:44:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 167 states and 182 transitions. [2018-10-02 12:44:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 182 transitions. [2018-10-02 12:44:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:44:39,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 1456 proven. 12 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-10-02 12:44:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 169 states and 184 transitions. [2018-10-02 12:44:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 184 transitions. [2018-10-02 12:44:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:44:40,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4766 backedges. 0 proven. 4502 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-10-02 12:44:44,222 WARN L178 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 9 [2018-10-02 12:44:45,267 WARN L178 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-02 12:44:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 179 states and 195 transitions. [2018-10-02 12:44:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 195 transitions. [2018-10-02 12:44:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 12:44:49,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5352 backedges. 1582 proven. 12 refuted. 0 times theorem prover too weak. 3758 trivial. 0 not checked. [2018-10-02 12:44:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 181 states and 197 transitions. [2018-10-02 12:44:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 197 transitions. [2018-10-02 12:44:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 12:44:50,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5496 backedges. 0 proven. 5212 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-10-02 12:44:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 191 states and 208 transitions. [2018-10-02 12:44:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2018-10-02 12:44:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 12:44:56,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6124 backedges. 1708 proven. 12 refuted. 0 times theorem prover too weak. 4404 trivial. 0 not checked. [2018-10-02 12:44:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 193 states and 210 transitions. [2018-10-02 12:44:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2018-10-02 12:44:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 12:44:57,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6278 backedges. 0 proven. 5974 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-10-02 12:45:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 203 states and 221 transitions. [2018-10-02 12:45:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 221 transitions. [2018-10-02 12:45:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 12:45:03,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6948 backedges. 1834 proven. 12 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2018-10-02 12:45:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 205 states and 223 transitions. [2018-10-02 12:45:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 223 transitions. [2018-10-02 12:45:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 12:45:04,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7112 backedges. 0 proven. 6788 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-10-02 12:45:09,502 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-02 12:45:10,392 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-02 12:45:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 215 states and 234 transitions. [2018-10-02 12:45:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 234 transitions. [2018-10-02 12:45:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 12:45:11,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7824 backedges. 1960 proven. 12 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2018-10-02 12:45:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 217 states and 236 transitions. [2018-10-02 12:45:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 236 transitions. [2018-10-02 12:45:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 12:45:13,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7998 backedges. 0 proven. 7654 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-02 12:45:15,585 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-02 12:45:18,245 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-02 12:45:19,183 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:45:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 227 states and 247 transitions. [2018-10-02 12:45:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 247 transitions. [2018-10-02 12:45:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 12:45:20,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8752 backedges. 2086 proven. 12 refuted. 0 times theorem prover too weak. 6654 trivial. 0 not checked. [2018-10-02 12:45:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 229 states and 249 transitions. [2018-10-02 12:45:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 249 transitions. [2018-10-02 12:45:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 12:45:21,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8572 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-10-02 12:45:22,813 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-02 12:45:24,950 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-02 12:45:25,339 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-02 12:45:26,791 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-02 12:45:27,780 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-02 12:45:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 239 states and 260 transitions. [2018-10-02 12:45:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 260 transitions. [2018-10-02 12:45:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 12:45:29,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2212 proven. 12 refuted. 0 times theorem prover too weak. 7508 trivial. 0 not checked. [2018-10-02 12:45:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 241 states and 262 transitions. [2018-10-02 12:45:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 262 transitions. [2018-10-02 12:45:30,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 12:45:30,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9926 backedges. 0 proven. 9542 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-10-02 12:45:32,029 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-02 12:45:32,923 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:45:33,346 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-02 12:45:34,278 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:45:34,710 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-02 12:45:35,653 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:45:36,220 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:45:37,268 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-02 12:45:37,925 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-02 12:45:38,709 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-02 12:45:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 251 states and 273 transitions. [2018-10-02 12:45:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 273 transitions. [2018-10-02 12:45:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-02 12:45:38,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 2338 proven. 12 refuted. 0 times theorem prover too weak. 8414 trivial. 0 not checked. [2018-10-02 12:45:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 253 states and 275 transitions. [2018-10-02 12:45:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 275 transitions. [2018-10-02 12:45:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-02 12:45:39,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10968 backedges. 0 proven. 10564 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-10-02 12:45:40,799 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-02 12:45:42,123 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-02 12:45:42,587 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-02 12:45:43,616 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-02 12:45:44,100 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-02 12:45:45,096 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-02 12:45:45,612 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-02 12:45:46,850 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-02 12:45:47,561 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-02 12:45:48,423 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-02 12:45:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 263 states and 286 transitions. [2018-10-02 12:45:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 286 transitions. [2018-10-02 12:45:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-02 12:45:48,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11848 backedges. 2464 proven. 12 refuted. 0 times theorem prover too weak. 9372 trivial. 0 not checked. [2018-10-02 12:45:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 265 states and 288 transitions. [2018-10-02 12:45:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 288 transitions. [2018-10-02 12:45:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-02 12:45:49,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12062 backedges. 0 proven. 11638 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-10-02 12:45:50,654 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:45:51,755 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-02 12:45:52,252 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:45:53,305 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-02 12:45:53,795 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:45:54,944 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-02 12:45:55,508 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-02 12:45:56,741 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-02 12:45:57,458 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-02 12:45:58,389 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-10-02 12:45:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 275 states and 299 transitions. [2018-10-02 12:45:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 299 transitions. [2018-10-02 12:45:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-02 12:45:58,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12984 backedges. 2590 proven. 12 refuted. 0 times theorem prover too weak. 10382 trivial. 0 not checked. [2018-10-02 12:45:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 277 states and 301 transitions. [2018-10-02 12:45:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 301 transitions. [2018-10-02 12:45:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-02 12:45:59,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13208 backedges. 0 proven. 12764 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-10-02 12:46:00,818 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-02 12:46:02,035 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-02 12:46:02,563 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-02 12:46:03,667 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-02 12:46:04,188 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-02 12:46:05,332 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-02 12:46:05,932 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:46:07,271 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-02 12:46:08,039 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-02 12:46:08,998 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-02 12:46:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 287 states and 312 transitions. [2018-10-02 12:46:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 312 transitions. [2018-10-02 12:46:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-02 12:46:09,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14172 backedges. 2716 proven. 12 refuted. 0 times theorem prover too weak. 11444 trivial. 0 not checked. [2018-10-02 12:46:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 289 states and 314 transitions. [2018-10-02 12:46:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 314 transitions. [2018-10-02 12:46:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-02 12:46:10,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14406 backedges. 0 proven. 13942 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-10-02 12:46:11,680 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-02 12:46:13,161 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-02 12:46:13,712 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-02 12:46:14,939 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-02 12:46:15,500 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-02 12:46:16,737 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-02 12:46:17,132 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 21 [2018-10-02 12:46:17,440 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-02 12:46:18,782 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-02 12:46:19,703 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-02 12:46:20,750 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-02 12:46:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 299 states and 325 transitions. [2018-10-02 12:46:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 325 transitions. [2018-10-02 12:46:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-02 12:46:20,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 15412 backedges. 2842 proven. 12 refuted. 0 times theorem prover too weak. 12558 trivial. 0 not checked. [2018-10-02 12:46:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 301 states and 327 transitions. [2018-10-02 12:46:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 327 transitions. [2018-10-02 12:46:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-02 12:46:21,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15656 backedges. 0 proven. 15172 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2018-10-02 12:46:23,615 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:46:24,878 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-02 12:46:25,465 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:46:26,749 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-02 12:46:27,413 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:46:28,776 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-02 12:46:29,137 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2018-10-02 12:46:29,447 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-02 12:46:30,899 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-02 12:46:31,769 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-10-02 12:46:32,941 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-02 12:46:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 311 states and 338 transitions. [2018-10-02 12:46:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 338 transitions. [2018-10-02 12:46:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-02 12:46:32,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16704 backedges. 2968 proven. 12 refuted. 0 times theorem prover too weak. 13724 trivial. 0 not checked. [2018-10-02 12:46:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 313 states and 340 transitions. [2018-10-02 12:46:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 340 transitions. [2018-10-02 12:46:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-02 12:46:34,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16958 backedges. 0 proven. 16454 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-10-02 12:46:35,942 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-02 12:46:37,478 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-02 12:46:38,139 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-02 12:46:39,523 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-02 12:46:40,171 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-02 12:46:41,568 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-02 12:46:42,265 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-02 12:46:43,942 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:46:44,880 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-10-02 12:46:46,074 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-02 12:46:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 323 states and 351 transitions. [2018-10-02 12:46:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 351 transitions. [2018-10-02 12:46:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-02 12:46:46,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18048 backedges. 3094 proven. 12 refuted. 0 times theorem prover too weak. 14942 trivial. 0 not checked. [2018-10-02 12:46:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 325 states and 353 transitions. [2018-10-02 12:46:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 353 transitions. [2018-10-02 12:46:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-02 12:46:47,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18312 backedges. 0 proven. 17788 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2018-10-02 12:46:49,195 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-02 12:46:50,640 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-02 12:46:51,296 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-02 12:46:52,796 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-02 12:46:53,495 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-02 12:46:55,019 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-02 12:46:55,762 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-02 12:46:57,404 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-02 12:46:58,503 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-10-02 12:46:59,797 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-10-02 12:46:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 335 states and 364 transitions. [2018-10-02 12:46:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 364 transitions. [2018-10-02 12:46:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-02 12:46:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 19444 backedges. 3220 proven. 12 refuted. 0 times theorem prover too weak. 16212 trivial. 0 not checked. [2018-10-02 12:47:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 337 states and 366 transitions. [2018-10-02 12:47:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 366 transitions. [2018-10-02 12:47:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-02 12:47:01,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 19718 backedges. 0 proven. 19174 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-10-02 12:47:03,012 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-02 12:47:04,667 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:47:05,376 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-02 12:47:06,930 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:47:07,627 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-02 12:47:09,288 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:47:10,073 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-02 12:47:11,822 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-10-02 12:47:12,891 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-02 12:47:14,268 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-10-02 12:47:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 347 states and 377 transitions. [2018-10-02 12:47:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 377 transitions. [2018-10-02 12:47:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-02 12:47:14,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20892 backedges. 3346 proven. 12 refuted. 0 times theorem prover too weak. 17534 trivial. 0 not checked. [2018-10-02 12:47:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 349 states and 379 transitions. [2018-10-02 12:47:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 379 transitions. [2018-10-02 12:47:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-02 12:47:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21176 backedges. 0 proven. 20612 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-10-02 12:47:17,357 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-02 12:47:19,067 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-02 12:47:19,830 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-02 12:47:21,481 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-02 12:47:22,230 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-02 12:47:23,895 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-02 12:47:24,717 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-10-02 12:47:26,569 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-10-02 12:47:27,662 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-02 12:47:29,069 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-02 12:47:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 359 states and 390 transitions. [2018-10-02 12:47:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 390 transitions. [2018-10-02 12:47:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-02 12:47:29,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22392 backedges. 3472 proven. 12 refuted. 0 times theorem prover too weak. 18908 trivial. 0 not checked. [2018-10-02 12:47:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 361 states and 392 transitions. [2018-10-02 12:47:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 392 transitions. [2018-10-02 12:47:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-02 12:47:30,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 22686 backedges. 0 proven. 22102 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-10-02 12:47:32,427 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-02 12:47:34,187 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-10-02 12:47:34,954 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-02 12:47:36,675 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-10-02 12:47:37,473 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-02 12:47:39,258 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-10-02 12:47:39,757 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 21 [2018-10-02 12:47:40,161 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-02 12:47:42,033 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-10-02 12:47:43,183 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-02 12:47:44,692 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-02 12:47:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 371 states and 403 transitions. [2018-10-02 12:47:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 403 transitions. [2018-10-02 12:47:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-02 12:47:44,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23944 backedges. 3598 proven. 12 refuted. 0 times theorem prover too weak. 20334 trivial. 0 not checked. [2018-10-02 12:47:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 373 states and 405 transitions. [2018-10-02 12:47:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 405 transitions. [2018-10-02 12:47:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-02 12:47:46,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 24248 backedges. 0 proven. 23644 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2018-10-02 12:47:48,009 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-10-02 12:47:49,884 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-10-02 12:47:50,697 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-10-02 12:47:52,526 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-10-02 12:47:53,346 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-10-02 12:47:55,263 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-10-02 12:47:56,181 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-02 12:47:58,168 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 171 Received shutdown request... [2018-10-02 12:47:59,288 WARN L186 SmtUtils]: Removed 28 from assertion stack [2018-10-02 12:47:59,288 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:47:59,290 INFO L168 Benchmark]: Toolchain (without parser) took 249046.76 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 599.3 MB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -536.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-02 12:47:59,292 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:59,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:59,293 INFO L168 Benchmark]: Boogie Preprocessor took 23.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:59,293 INFO L168 Benchmark]: RCFGBuilder took 326.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:59,293 INFO L168 Benchmark]: CodeCheck took 248648.53 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 599.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -557.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-02 12:47:59,299 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 162. * 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 41.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.55 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 326.77 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 248648.53 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 599.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -557.9 MB). Peak memory consumption was 1.2 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/nested1.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-47-59-312.csv Completed graceful shutdown