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/toy/tooDifficultLoopInvariant/PointerIncrement.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:43:18,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:43:18,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:43:18,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:43:18,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:43:18,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:43:18,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:43:18,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:43:18,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:43:18,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:43:18,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:43:18,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:43:18,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:43:18,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:43:18,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:43:18,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:43:18,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:43:18,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:43:18,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:43:18,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:43:18,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:43:18,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:43:18,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:43:18,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:43:18,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:43:18,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:43:18,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:43:18,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:43:18,605 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:43:18,606 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:43:18,606 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:43:18,607 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:43:18,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:43:18,607 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:43:18,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:43:18,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:43:18,609 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 02:43:18,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:43:18,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:43:18,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:43:18,625 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:43:18,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:43:18,626 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:43:18,626 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:43:18,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:43:18,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:43:18,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:43:18,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:43:18,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:43:18,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:43:18,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:43:18,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:43:18,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:43:18,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:43:18,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:43:18,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:43:18,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:43:18,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:43:18,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:43:18,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:43:18,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:43:18,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:43:18,630 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:43:18,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:43:18,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:43:18,630 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:43:18,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:43:18,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:43:18,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:43:18,695 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:43:18,696 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:43:18,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl [2018-10-01 02:43:18,697 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl' [2018-10-01 02:43:18,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:43:18,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:43:18,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:43:18,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:43:18,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:43:18,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:43:18,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:43:18,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:43:18,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:43:18,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (1/1) ... [2018-10-01 02:43:18,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:43:18,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:43:18,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:43:18,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:43:18,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:43:18" (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 02:43:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:43:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:43:19,294 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:43:19,295 INFO L202 PluginConnector]: Adding new model PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:43:19 BoogieIcfgContainer [2018-10-01 02:43:19,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:43:19,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:43:19,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:43:19,305 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:43:19,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:43:19" (1/1) ... [2018-10-01 02:43:19,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:43:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-10-01 02:43:19,358 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-10-01 02:43:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:43:19,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:19,550 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 02:43:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-01 02:43:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-01 02:43:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:43:19,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:19,925 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 02:43:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2018-10-01 02:43:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2018-10-01 02:43:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:43:21,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-10-01 02:43:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-10-01 02:43:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:43:21,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 02:43:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-10-01 02:43:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-10-01 02:43:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:43:21,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:23,065 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 17 [2018-10-01 02:43:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-01 02:43:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-01 02:43:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:43:23,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 02:43:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-01 02:43:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-01 02:43:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:43:24,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-10-01 02:43:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-10-01 02:43:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:43:26,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2018-10-01 02:43:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2018-10-01 02:43:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:43:26,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 02:43:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2018-10-01 02:43:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2018-10-01 02:43:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:43:27,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:28,693 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-01 02:43:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-10-01 02:43:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-10-01 02:43:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:43:29,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-01 02:43:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-10-01 02:43:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-10-01 02:43:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:43:30,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2018-10-01 02:43:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2018-10-01 02:43:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:43:32,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-01 02:43:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2018-10-01 02:43:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2018-10-01 02:43:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:43:33,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 87 transitions. [2018-10-01 02:43:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2018-10-01 02:43:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:43:35,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-01 02:43:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2018-10-01 02:43:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2018-10-01 02:43:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:43:36,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-01 02:43:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-01 02:43:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:43:39,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-10-01 02:43:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-01 02:43:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-01 02:43:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:43:40,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2018-10-01 02:43:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2018-10-01 02:43:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:43:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-10-01 02:43:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 57 states and 115 transitions. [2018-10-01 02:43:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2018-10-01 02:43:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:43:45,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2018-10-01 02:43:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2018-10-01 02:43:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:43:48,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-10-01 02:43:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2018-10-01 02:43:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2018-10-01 02:43:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:43:49,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 67 states and 149 transitions. [2018-10-01 02:43:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 149 transitions. [2018-10-01 02:43:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:43:52,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-01 02:43:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 67 states and 148 transitions. [2018-10-01 02:43:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 148 transitions. [2018-10-01 02:43:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:43:54,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 72 states and 167 transitions. [2018-10-01 02:43:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 167 transitions. [2018-10-01 02:43:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:43:57,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-10-01 02:43:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 166 transitions. [2018-10-01 02:43:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 166 transitions. [2018-10-01 02:43:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:43:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 77 states and 186 transitions. [2018-10-01 02:44:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 186 transitions. [2018-10-01 02:44:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:44:02,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-10-01 02:44:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 77 states and 185 transitions. [2018-10-01 02:44:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 185 transitions. [2018-10-01 02:44:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:44:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 82 states and 206 transitions. [2018-10-01 02:44:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 206 transitions. [2018-10-01 02:44:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:44:08,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-10-01 02:44:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 82 states and 205 transitions. [2018-10-01 02:44:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 205 transitions. [2018-10-01 02:44:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:44:09,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 87 states and 227 transitions. [2018-10-01 02:44:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 227 transitions. [2018-10-01 02:44:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:44:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-10-01 02:44:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 87 states and 226 transitions. [2018-10-01 02:44:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 226 transitions. [2018-10-01 02:44:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:44:15,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:16,389 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 92 states and 249 transitions. [2018-10-01 02:44:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 249 transitions. [2018-10-01 02:44:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:44:20,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-10-01 02:44:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 92 states and 248 transitions. [2018-10-01 02:44:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 248 transitions. [2018-10-01 02:44:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:44:21,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 97 states and 272 transitions. [2018-10-01 02:44:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 272 transitions. [2018-10-01 02:44:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:44:26,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-10-01 02:44:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 97 states and 271 transitions. [2018-10-01 02:44:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 271 transitions. [2018-10-01 02:44:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:44:28,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 102 states and 296 transitions. [2018-10-01 02:44:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 296 transitions. [2018-10-01 02:44:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:44:33,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-10-01 02:44:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 102 states and 295 transitions. [2018-10-01 02:44:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 295 transitions. [2018-10-01 02:44:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:44:35,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 107 states and 321 transitions. [2018-10-01 02:44:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 321 transitions. [2018-10-01 02:44:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:44:40,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-10-01 02:44:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 107 states and 320 transitions. [2018-10-01 02:44:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 320 transitions. [2018-10-01 02:44:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:44:42,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 112 states and 347 transitions. [2018-10-01 02:44:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 347 transitions. [2018-10-01 02:44:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:44:47,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2018-10-01 02:44:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 112 states and 346 transitions. [2018-10-01 02:44:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 346 transitions. [2018-10-01 02:44:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:44:49,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 117 states and 374 transitions. [2018-10-01 02:44:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 374 transitions. [2018-10-01 02:44:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:44:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2018-10-01 02:44:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 117 states and 373 transitions. [2018-10-01 02:44:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 373 transitions. [2018-10-01 02:44:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:44:57,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 122 states and 402 transitions. [2018-10-01 02:45:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 402 transitions. [2018-10-01 02:45:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:45:03,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2018-10-01 02:45:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 122 states and 401 transitions. [2018-10-01 02:45:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 401 transitions. [2018-10-01 02:45:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:45:05,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 127 states and 431 transitions. [2018-10-01 02:45:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 431 transitions. [2018-10-01 02:45:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:45:11,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2018-10-01 02:45:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 127 states and 430 transitions. [2018-10-01 02:45:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 430 transitions. [2018-10-01 02:45:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:45:13,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:17,822 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-01 02:45:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 132 states and 461 transitions. [2018-10-01 02:45:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 461 transitions. [2018-10-01 02:45:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:45:24,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2018-10-01 02:45:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 132 states and 460 transitions. [2018-10-01 02:45:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 460 transitions. [2018-10-01 02:45:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:45:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 137 states and 492 transitions. [2018-10-01 02:45:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 492 transitions. [2018-10-01 02:45:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:45:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2018-10-01 02:45:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 137 states and 491 transitions. [2018-10-01 02:45:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 491 transitions. [2018-10-01 02:45:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:45:35,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 142 states and 524 transitions. [2018-10-01 02:45:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 524 transitions. [2018-10-01 02:45:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:45:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2018-10-01 02:45:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 142 states and 523 transitions. [2018-10-01 02:45:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 523 transitions. [2018-10-01 02:45:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:45:44,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 147 states and 557 transitions. [2018-10-01 02:45:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 557 transitions. [2018-10-01 02:45:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:45:52,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2018-10-01 02:45:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 147 states and 556 transitions. [2018-10-01 02:45:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 556 transitions. [2018-10-01 02:45:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:45:53,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 152 states and 591 transitions. [2018-10-01 02:46:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 591 transitions. [2018-10-01 02:46:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:46:01,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2018-10-01 02:46:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 152 states and 590 transitions. [2018-10-01 02:46:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 590 transitions. [2018-10-01 02:46:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:46:03,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 157 states and 626 transitions. [2018-10-01 02:46:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 626 transitions. [2018-10-01 02:46:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:46:12,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1946 trivial. 0 not checked. [2018-10-01 02:46:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 157 states and 625 transitions. [2018-10-01 02:46:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 625 transitions. [2018-10-01 02:46:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:46:14,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 162 states and 662 transitions. [2018-10-01 02:46:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 662 transitions. [2018-10-01 02:46:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:46:22,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2088 trivial. 0 not checked. [2018-10-01 02:46:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 162 states and 661 transitions. [2018-10-01 02:46:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 661 transitions. [2018-10-01 02:46:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:46:24,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 167 states and 699 transitions. [2018-10-01 02:46:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 699 transitions. [2018-10-01 02:46:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:46:33,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2018-10-01 02:46:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 167 states and 698 transitions. [2018-10-01 02:46:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 698 transitions. [2018-10-01 02:46:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:46:35,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 172 states and 737 transitions. [2018-10-01 02:46:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 737 transitions. [2018-10-01 02:46:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:46:44,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2018-10-01 02:46:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 172 states and 736 transitions. [2018-10-01 02:46:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 736 transitions. [2018-10-01 02:46:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:46:47,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 177 states and 776 transitions. [2018-10-01 02:46:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 776 transitions. [2018-10-01 02:46:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:46:56,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2544 trivial. 0 not checked. [2018-10-01 02:46:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 177 states and 775 transitions. [2018-10-01 02:46:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 775 transitions. [2018-10-01 02:46:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:46:58,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 182 states and 816 transitions. [2018-10-01 02:47:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 816 transitions. [2018-10-01 02:47:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:47:08,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2706 trivial. 0 not checked. [2018-10-01 02:47:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 182 states and 815 transitions. [2018-10-01 02:47:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 815 transitions. [2018-10-01 02:47:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:47:10,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 187 states and 857 transitions. [2018-10-01 02:47:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 857 transitions. [2018-10-01 02:47:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:47:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2873 trivial. 0 not checked. [2018-10-01 02:47:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 187 states and 856 transitions. [2018-10-01 02:47:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 856 transitions. [2018-10-01 02:47:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:47:22,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 192 states and 899 transitions. [2018-10-01 02:47:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 899 transitions. [2018-10-01 02:47:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:47:32,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2018-10-01 02:47:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 192 states and 898 transitions. [2018-10-01 02:47:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 898 transitions. [2018-10-01 02:47:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:47:35,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 197 states and 942 transitions. [2018-10-01 02:47:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 942 transitions. [2018-10-01 02:47:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:47:45,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3222 trivial. 0 not checked. [2018-10-01 02:47:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 197 states and 941 transitions. [2018-10-01 02:47:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 941 transitions. [2018-10-01 02:47:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:47:48,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 202 states and 986 transitions. [2018-10-01 02:47:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 986 transitions. [2018-10-01 02:47:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:47:58,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 3404 trivial. 0 not checked. [2018-10-01 02:48:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 202 states and 985 transitions. [2018-10-01 02:48:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 985 transitions. [2018-10-01 02:48:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:48:01,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 207 states and 1031 transitions. [2018-10-01 02:48:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 1031 transitions. [2018-10-01 02:48:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:48:11,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3591 trivial. 0 not checked. [2018-10-01 02:48:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 207 states and 1030 transitions. [2018-10-01 02:48:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 1030 transitions. [2018-10-01 02:48:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:48:14,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 212 states and 1077 transitions. [2018-10-01 02:48:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 1077 transitions. [2018-10-01 02:48:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:48:25,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 3783 trivial. 0 not checked. [2018-10-01 02:48:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 212 states and 1076 transitions. [2018-10-01 02:48:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 1076 transitions. [2018-10-01 02:48:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:48:28,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 217 states and 1124 transitions. [2018-10-01 02:48:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1124 transitions. [2018-10-01 02:48:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:48:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4020 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2018-10-01 02:48:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 217 states and 1123 transitions. [2018-10-01 02:48:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1123 transitions. [2018-10-01 02:48:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:48:42,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 222 states and 1172 transitions. [2018-10-01 02:48:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 1172 transitions. [2018-10-01 02:48:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:48:54,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4223 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 4182 trivial. 0 not checked. [2018-10-01 02:48:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 222 states and 1171 transitions. [2018-10-01 02:48:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 1171 transitions. [2018-10-01 02:48:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:48:57,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 227 states and 1221 transitions. [2018-10-01 02:49:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1221 transitions. [2018-10-01 02:49:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:49:09,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4431 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4389 trivial. 0 not checked. [2018-10-01 02:49:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 227 states and 1220 transitions. [2018-10-01 02:49:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1220 transitions. [2018-10-01 02:49:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:49:12,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 232 states and 1271 transitions. [2018-10-01 02:49:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 1271 transitions. [2018-10-01 02:49:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 02:49:24,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4644 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4601 trivial. 0 not checked. [2018-10-01 02:49:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 232 states and 1270 transitions. [2018-10-01 02:49:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 1270 transitions. [2018-10-01 02:49:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:49:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 237 states and 1322 transitions. [2018-10-01 02:49:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1322 transitions. [2018-10-01 02:49:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:49:39,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4862 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 4818 trivial. 0 not checked. [2018-10-01 02:49:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 237 states and 1321 transitions. [2018-10-01 02:49:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1321 transitions. [2018-10-01 02:49:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 02:49:42,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 242 states and 1374 transitions. [2018-10-01 02:49:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1374 transitions. [2018-10-01 02:49:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 02:49:55,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5085 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2018-10-01 02:49:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 242 states and 1373 transitions. [2018-10-01 02:49:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1373 transitions. [2018-10-01 02:49:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:49:58,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 247 states and 1427 transitions. [2018-10-01 02:50:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1427 transitions. [2018-10-01 02:50:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:50:11,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5313 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 5267 trivial. 0 not checked. [2018-10-01 02:50:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 247 states and 1426 transitions. [2018-10-01 02:50:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1426 transitions. [2018-10-01 02:50:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 02:50:14,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 252 states and 1481 transitions. [2018-10-01 02:50:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1481 transitions. [2018-10-01 02:50:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 02:50:27,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5546 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 5499 trivial. 0 not checked. [2018-10-01 02:50:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 252 states and 1480 transitions. [2018-10-01 02:50:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1480 transitions. [2018-10-01 02:50:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:50:30,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 257 states and 1536 transitions. [2018-10-01 02:50:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1536 transitions. [2018-10-01 02:50:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:50:44,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5784 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2018-10-01 02:50:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 257 states and 1535 transitions. [2018-10-01 02:50:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1535 transitions. [2018-10-01 02:50:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 02:50:47,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 262 states and 1592 transitions. [2018-10-01 02:51:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1592 transitions. [2018-10-01 02:51:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 02:51:00,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6027 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 5978 trivial. 0 not checked. [2018-10-01 02:51:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 262 states and 1591 transitions. [2018-10-01 02:51:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1591 transitions. [2018-10-01 02:51:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:51:03,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 267 states and 1649 transitions. [2018-10-01 02:51:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1649 transitions. [2018-10-01 02:51:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:51:17,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6275 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6225 trivial. 0 not checked. [2018-10-01 02:51:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 267 states and 1648 transitions. [2018-10-01 02:51:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1648 transitions. [2018-10-01 02:51:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 02:51:20,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 272 states and 1707 transitions. [2018-10-01 02:51:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1707 transitions. [2018-10-01 02:51:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 02:51:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6528 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6477 trivial. 0 not checked. [2018-10-01 02:51:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 272 states and 1706 transitions. [2018-10-01 02:51:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1706 transitions. [2018-10-01 02:51:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:51:37,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 277 states and 1766 transitions. [2018-10-01 02:51:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1766 transitions. [2018-10-01 02:51:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:51:51,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 6734 trivial. 0 not checked. [2018-10-01 02:51:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 277 states and 1765 transitions. [2018-10-01 02:51:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1765 transitions. [2018-10-01 02:51:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 02:51:54,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 282 states and 1826 transitions. [2018-10-01 02:52:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1826 transitions. [2018-10-01 02:52:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 02:52:09,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 7049 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 6996 trivial. 0 not checked. [2018-10-01 02:52:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 282 states and 1825 transitions. [2018-10-01 02:52:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1825 transitions. [2018-10-01 02:52:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:52:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 287 states and 1887 transitions. [2018-10-01 02:52:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1887 transitions. [2018-10-01 02:52:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:52:27,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 7263 trivial. 0 not checked. [2018-10-01 02:52:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 287 states and 1886 transitions. [2018-10-01 02:52:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1886 transitions. [2018-10-01 02:52:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 02:52:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:37,513 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2018-10-01 02:52:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 292 states and 1949 transitions. [2018-10-01 02:52:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1949 transitions. [2018-10-01 02:52:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 02:52:45,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7590 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 7535 trivial. 0 not checked. [2018-10-01 02:52:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 292 states and 1948 transitions. [2018-10-01 02:52:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1948 transitions. [2018-10-01 02:52:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:52:49,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 297 states and 2012 transitions. [2018-10-01 02:53:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 2012 transitions. [2018-10-01 02:53:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:53:04,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2018-10-01 02:53:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 297 states and 2011 transitions. [2018-10-01 02:53:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 2011 transitions. [2018-10-01 02:53:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 02:53:08,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 302 states and 2076 transitions. [2018-10-01 02:53:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 2076 transitions. [2018-10-01 02:53:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 02:53:23,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8151 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 8094 trivial. 0 not checked. [2018-10-01 02:53:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 302 states and 2075 transitions. [2018-10-01 02:53:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 2075 transitions. [2018-10-01 02:53:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:53:27,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 307 states and 2141 transitions. [2018-10-01 02:53:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 2141 transitions. [2018-10-01 02:53:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:53:43,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8439 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 8381 trivial. 0 not checked. [2018-10-01 02:53:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 307 states and 2140 transitions. [2018-10-01 02:53:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 2140 transitions. [2018-10-01 02:53:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 02:53:47,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 312 states and 2207 transitions. [2018-10-01 02:54:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2207 transitions. [2018-10-01 02:54:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 02:54:03,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8732 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 8673 trivial. 0 not checked. [2018-10-01 02:54:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 312 states and 2206 transitions. [2018-10-01 02:54:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2206 transitions. [2018-10-01 02:54:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:54:07,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 317 states and 2274 transitions. [2018-10-01 02:54:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 2274 transitions. [2018-10-01 02:54:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:54:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9030 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 8970 trivial. 0 not checked. [2018-10-01 02:54:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 317 states and 2273 transitions. [2018-10-01 02:54:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 2273 transitions. [2018-10-01 02:54:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 02:54:27,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 322 states and 2342 transitions. [2018-10-01 02:54:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 2342 transitions. [2018-10-01 02:54:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 02:54:44,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2018-10-01 02:54:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 322 states and 2341 transitions. [2018-10-01 02:54:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 2341 transitions. [2018-10-01 02:54:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:54:48,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 327 states and 2411 transitions. [2018-10-01 02:55:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 2411 transitions. [2018-10-01 02:55:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:55:05,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9641 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-10-01 02:55:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 327 states and 2410 transitions. [2018-10-01 02:55:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 2410 transitions. [2018-10-01 02:55:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 02:55:09,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 332 states and 2481 transitions. [2018-10-01 02:55:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 2481 transitions. [2018-10-01 02:55:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 02:55:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9954 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9891 trivial. 0 not checked. [2018-10-01 02:55:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 332 states and 2480 transitions. [2018-10-01 02:55:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 2480 transitions. [2018-10-01 02:55:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 02:55:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 337 states and 2552 transitions. [2018-10-01 02:55:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 2552 transitions. [2018-10-01 02:55:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 02:55:48,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10272 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 10208 trivial. 0 not checked. [2018-10-01 02:55:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 337 states and 2551 transitions. [2018-10-01 02:55:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 2551 transitions. [2018-10-01 02:55:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 02:55:52,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 342 states and 2624 transitions. [2018-10-01 02:56:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 2624 transitions. [2018-10-01 02:56:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 02:56:10,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10595 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 10530 trivial. 0 not checked. [2018-10-01 02:56:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 342 states and 2623 transitions. [2018-10-01 02:56:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 2623 transitions. [2018-10-01 02:56:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 02:56:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:56:24,999 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 02:56:25,002 INFO L168 Benchmark]: Toolchain (without parser) took 786232.17 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 728.2 MB in the end (delta: 744.8 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 02:56:25,003 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 02:56:25,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.28 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 02:56:25,004 INFO L168 Benchmark]: Boogie Preprocessor took 22.84 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 02:56:25,004 INFO L168 Benchmark]: RCFGBuilder took 439.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:56:25,005 INFO L168 Benchmark]: CodeCheck took 785705.41 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 728.2 MB in the end (delta: 723.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 02:56:25,008 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 PredicateComparison was comparing new predicate (quantifier-free) to 2239 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 59.28 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 22.84 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 439.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 785705.41 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 728.2 MB in the end (delta: 723.7 MB). Peak memory consumption was 2.6 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/PointerIncrement.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-56-25-017.csv Completed graceful shutdown