java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 10:59:59,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 10:59:59,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 10:59:59,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 10:59:59,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 10:59:59,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 10:59:59,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 10:59:59,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 10:59:59,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 10:59:59,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 10:59:59,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 10:59:59,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 10:59:59,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 10:59:59,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 10:59:59,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 10:59:59,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 10:59:59,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 10:59:59,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 10:59:59,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 10:59:59,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 10:59:59,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 10:59:59,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 10:59:59,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 10:59:59,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 10:59:59,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 10:59:59,598 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 10:59:59,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 10:59:59,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 10:59:59,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 10:59:59,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 10:59:59,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 10:59:59,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 10:59:59,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 10:59:59,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 10:59:59,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 10:59:59,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 10:59:59,614 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 [2018-09-28 10:59:59,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 10:59:59,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 10:59:59,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 10:59:59,648 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 10:59:59,648 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 10:59:59,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 10:59:59,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 10:59:59,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 10:59:59,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 10:59:59,651 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 10:59:59,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 10:59:59,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 10:59:59,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 10:59:59,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 10:59:59,652 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 10:59:59,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 10:59:59,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 10:59:59,652 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 10:59:59,652 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 10:59:59,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 10:59:59,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 10:59:59,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:59:59,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 10:59:59,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 10:59:59,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 10:59:59,655 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 10:59:59,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 10:59:59,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 10:59:59,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 10:59:59,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 10:59:59,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 10:59:59,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 10:59:59,726 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 10:59:59,727 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 10:59:59,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl [2018-09-28 10:59:59,728 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl' [2018-09-28 10:59:59,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 10:59:59,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 10:59:59,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 10:59:59,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 10:59:59,784 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 10:59:59,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 10:59:59,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 10:59:59,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 10:59:59,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 10:59:59,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (1/1) ... [2018-09-28 10:59:59,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 10:59:59,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 10:59:59,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 10:59:59,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 10:59:59,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:59:59" (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 [2018-09-28 10:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 10:59:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:00:00,179 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:00:00,179 INFO L202 PluginConnector]: Adding new model functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:00:00 BoogieIcfgContainer [2018-09-28 11:00:00,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:00:00,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:00:00,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:00:00,192 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:00:00,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:00:00" (1/1) ... [2018-09-28 11:00:00,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:00:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 11:00:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 11:00:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:00:00,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-28 11:00:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-28 11:00:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:00:00,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-28 11:00:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-28 11:00:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:00:01,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-09-28 11:00:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-09-28 11:00:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:00:01,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-09-28 11:00:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-09-28 11:00:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:00:02,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:02,560 WARN L178 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-28 11:00:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-09-28 11:00:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-09-28 11:00:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:00:02,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-09-28 11:00:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-09-28 11:00:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:00:03,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-09-28 11:00:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-09-28 11:00:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:00:03,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-09-28 11:00:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-09-28 11:00:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:00:04,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-09-28 11:00:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-09-28 11:00:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:00:04,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-09-28 11:00:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-09-28 11:00:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:00:05,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-09-28 11:00:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-09-28 11:00:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:00:05,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:06,719 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-09-28 11:00:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-09-28 11:00:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-09-28 11:00:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:00:06,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-09-28 11:00:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-09-28 11:00:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:00:07,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-09-28 11:00:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-09-28 11:00:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:00:08,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-09-28 11:00:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-09-28 11:00:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:00:08,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-09-28 11:00:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-09-28 11:00:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:00:09,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-09-28 11:00:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-09-28 11:00:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:00:11,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-09-28 11:00:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-09-28 11:00:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:00:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:13,077 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-09-28 11:00:13,426 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-28 11:00:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-09-28 11:00:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-09-28 11:00:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:00:13,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:14,247 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-09-28 11:00:14,582 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-09-28 11:00:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-09-28 11:00:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-09-28 11:00:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:00:14,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:16,185 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-09-28 11:00:16,494 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-09-28 11:00:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-09-28 11:00:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-09-28 11:00:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:00:16,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:18,180 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-28 11:00:18,582 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-09-28 11:00:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-09-28 11:00:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-09-28 11:00:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:00:18,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:19,817 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-09-28 11:00:20,185 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-09-28 11:00:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-09-28 11:00:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-09-28 11:00:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:00:20,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:20,796 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-28 11:00:21,305 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-09-28 11:00:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-09-28 11:00:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-09-28 11:00:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:00:21,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:21,892 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-09-28 11:00:22,295 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-09-28 11:00:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-09-28 11:00:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-09-28 11:00:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:00:22,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:23,023 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-09-28 11:00:23,458 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-09-28 11:00:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-09-28 11:00:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-09-28 11:00:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:00:23,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:24,136 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-09-28 11:00:24,664 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-28 11:00:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-09-28 11:00:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-09-28 11:00:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:00:24,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:25,582 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-09-28 11:00:26,112 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-09-28 11:00:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-09-28 11:00:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-09-28 11:00:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:00:26,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:27,234 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-28 11:00:27,781 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-09-28 11:00:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-09-28 11:00:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-09-28 11:00:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:00:27,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:28,779 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-09-28 11:00:29,337 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-09-28 11:00:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-09-28 11:00:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-09-28 11:00:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:00:29,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:30,145 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-09-28 11:00:30,726 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-09-28 11:00:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-09-28 11:00:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-09-28 11:00:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:00:30,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:31,941 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-09-28 11:00:32,571 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-09-28 11:00:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-09-28 11:00:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-09-28 11:00:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:00:32,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:33,630 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-09-28 11:00:34,277 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-09-28 11:00:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-09-28 11:00:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-09-28 11:00:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:00:34,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:35,373 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-09-28 11:00:36,035 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-09-28 11:00:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-09-28 11:00:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-09-28 11:00:36,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:00:36,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:37,595 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-09-28 11:00:38,288 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-09-28 11:00:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-09-28 11:00:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-09-28 11:00:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:00:38,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:40,067 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-09-28 11:00:40,886 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-09-28 11:00:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-09-28 11:00:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-09-28 11:00:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:00:40,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:42,047 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-09-28 11:00:42,800 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-09-28 11:00:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-09-28 11:00:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-09-28 11:00:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:00:42,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:43,880 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-09-28 11:00:44,707 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-09-28 11:00:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-09-28 11:00:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-09-28 11:00:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:00:44,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:45,892 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-09-28 11:00:46,833 WARN L178 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-09-28 11:00:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-09-28 11:00:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-09-28 11:00:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:00:46,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:47,984 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-28 11:00:48,854 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-09-28 11:00:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-09-28 11:00:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-09-28 11:00:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:00:48,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:50,319 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-09-28 11:00:51,233 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-09-28 11:00:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-09-28 11:00:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-09-28 11:00:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:00:51,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:52,586 WARN L178 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-09-28 11:00:53,574 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-09-28 11:00:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-09-28 11:00:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-09-28 11:00:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:00:53,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:55,469 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-09-28 11:00:56,435 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-09-28 11:00:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-09-28 11:00:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-09-28 11:00:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:00:56,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:57,916 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-09-28 11:00:58,901 WARN L178 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-09-28 11:00:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-09-28 11:00:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-09-28 11:00:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:00:58,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:00,178 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-09-28 11:01:01,243 WARN L178 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-09-28 11:01:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-09-28 11:01:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-09-28 11:01:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:01:01,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:02,814 WARN L178 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-09-28 11:01:03,914 WARN L178 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-09-28 11:01:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-09-28 11:01:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-09-28 11:01:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:01:03,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:05,320 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-09-28 11:01:06,447 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-09-28 11:01:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-09-28 11:01:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-09-28 11:01:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:01:06,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:12,515 WARN L178 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-28 11:01:13,695 WARN L178 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-09-28 11:01:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-09-28 11:01:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-09-28 11:01:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:01:13,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:15,073 WARN L178 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-09-28 11:01:16,287 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-09-28 11:01:16,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-09-28 11:01:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-09-28 11:01:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:01:16,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:17,867 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-09-28 11:01:19,122 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-09-28 11:01:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-09-28 11:01:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-09-28 11:01:19,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:01:19,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:20,571 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-09-28 11:01:21,878 WARN L178 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-09-28 11:01:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-09-28 11:01:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-09-28 11:01:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:01:21,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:23,729 WARN L178 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-09-28 11:01:25,073 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-09-28 11:01:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-09-28 11:01:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-09-28 11:01:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:01:25,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:26,741 WARN L178 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-09-28 11:01:28,168 WARN L178 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-09-28 11:01:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-09-28 11:01:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-09-28 11:01:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:01:28,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:29,846 WARN L178 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-09-28 11:01:31,274 WARN L178 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-09-28 11:01:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-09-28 11:01:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-09-28 11:01:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:01:31,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:33,184 WARN L178 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-09-28 11:01:34,653 WARN L178 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-09-28 11:01:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-09-28 11:01:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-09-28 11:01:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:01:34,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:36,333 WARN L178 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-28 11:01:37,921 WARN L178 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-28 11:01:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-09-28 11:01:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-09-28 11:01:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:01:37,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:39,942 WARN L178 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-09-28 11:01:41,491 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-09-28 11:01:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-09-28 11:01:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-09-28 11:01:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:01:41,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:43,495 WARN L178 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-28 11:01:45,132 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2018-09-28 11:01:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-09-28 11:01:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-09-28 11:01:45,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:01:45,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:46,996 WARN L178 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-09-28 11:01:48,727 WARN L178 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-09-28 11:01:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-09-28 11:01:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-09-28 11:01:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 11:01:48,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:50,908 WARN L178 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-09-28 11:01:52,590 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-09-28 11:01:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-09-28 11:01:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-09-28 11:01:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:01:52,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:54,713 WARN L178 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-09-28 11:01:56,459 WARN L178 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-09-28 11:01:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-09-28 11:01:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-09-28 11:01:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 11:01:56,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:58,522 WARN L178 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-09-28 11:02:00,332 WARN L178 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2018-09-28 11:02:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-09-28 11:02:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-09-28 11:02:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 11:02:00,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:02,346 WARN L178 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-09-28 11:02:04,205 WARN L178 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-09-28 11:02:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-09-28 11:02:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-09-28 11:02:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:02:04,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:06,319 WARN L178 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-09-28 11:02:08,228 WARN L178 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-09-28 11:02:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-09-28 11:02:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-09-28 11:02:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 11:02:08,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:10,527 WARN L178 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-09-28 11:02:12,506 WARN L178 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-09-28 11:02:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-09-28 11:02:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-09-28 11:02:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 11:02:12,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:14,836 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-28 11:02:16,843 WARN L178 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-09-28 11:02:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-09-28 11:02:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-09-28 11:02:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:02:16,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:19,440 WARN L178 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-09-28 11:02:21,501 WARN L178 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-28 11:02:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-09-28 11:02:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-09-28 11:02:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 11:02:21,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:23,952 WARN L178 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-09-28 11:02:26,079 WARN L178 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2018-09-28 11:02:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-09-28 11:02:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-09-28 11:02:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 11:02:26,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:28,449 WARN L178 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-09-28 11:02:30,662 WARN L178 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-09-28 11:02:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-09-28 11:02:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-09-28 11:02:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:02:30,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:33,114 WARN L178 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-09-28 11:02:35,374 WARN L178 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2018-09-28 11:02:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-09-28 11:02:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-09-28 11:02:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 11:02:35,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:37,862 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-09-28 11:02:40,139 WARN L178 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2018-09-28 11:02:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-09-28 11:02:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-09-28 11:02:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 11:02:40,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:42,852 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-09-28 11:02:45,200 WARN L178 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-09-28 11:02:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-09-28 11:02:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-09-28 11:02:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:02:45,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:47,973 WARN L178 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-28 11:02:50,369 WARN L178 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2018-09-28 11:02:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-09-28 11:02:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-09-28 11:02:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 11:02:50,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:53,069 WARN L178 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-09-28 11:02:55,544 WARN L178 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-09-28 11:02:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-09-28 11:02:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-09-28 11:02:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 11:02:55,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:58,246 WARN L178 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-09-28 11:03:00,788 WARN L178 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-09-28 11:03:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-09-28 11:03:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-09-28 11:03:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:03:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:03,536 WARN L178 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-28 11:03:06,118 WARN L178 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2018-09-28 11:03:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-09-28 11:03:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-09-28 11:03:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 11:03:06,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:08,962 WARN L178 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-09-28 11:03:11,591 WARN L178 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-09-28 11:03:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-09-28 11:03:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-09-28 11:03:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 11:03:11,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:14,521 WARN L178 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-09-28 11:03:17,240 WARN L178 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-09-28 11:03:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-09-28 11:03:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-09-28 11:03:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:03:17,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:20,224 WARN L178 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-09-28 11:03:23,000 WARN L178 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-09-28 11:03:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-09-28 11:03:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-09-28 11:03:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 11:03:23,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:26,062 WARN L178 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-09-28 11:03:28,866 WARN L178 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2018-09-28 11:03:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-09-28 11:03:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-09-28 11:03:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 11:03:28,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:32,020 WARN L178 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-09-28 11:03:34,854 WARN L178 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-09-28 11:03:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-09-28 11:03:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-09-28 11:03:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:03:34,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:38,112 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-09-28 11:03:41,127 WARN L178 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2018-09-28 11:03:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-09-28 11:03:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-09-28 11:03:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 11:03:41,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:44,411 WARN L178 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-09-28 11:03:47,443 WARN L178 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-28 11:03:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-09-28 11:03:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-09-28 11:03:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 11:03:47,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:50,752 WARN L178 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-09-28 11:03:53,817 WARN L178 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2018-09-28 11:03:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-09-28 11:03:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-09-28 11:03:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:03:53,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:57,202 WARN L178 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-28 11:04:00,296 WARN L178 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-09-28 11:04:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:04:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-09-28 11:04:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-09-28 11:04:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 11:04:00,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:04:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:04:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:04:03,886 WARN L178 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2018-09-28 11:04:07,118 WARN L178 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-28 11:04:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:04:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-09-28 11:04:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-09-28 11:04:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:04:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:04:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:04:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:04:10,692 WARN L178 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-09-28 11:04:13,991 WARN L178 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2018-09-28 11:04:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:04:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-09-28 11:04:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-09-28 11:04:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:04:14,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:04:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 11:04:14,407 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-28 11:04:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:04:14,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:04:14,652 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:04:14,653 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:04:14,656 INFO L168 Benchmark]: Toolchain (without parser) took 254875.73 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -182.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 221.8 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:14,657 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:04:14,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.13 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. [2018-09-28 11:04:14,657 INFO L168 Benchmark]: Boogie Preprocessor took 21.29 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. [2018-09-28 11:04:14,657 INFO L168 Benchmark]: RCFGBuilder took 332.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:14,658 INFO L168 Benchmark]: CodeCheck took 254474.68 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -182.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:14,660 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 348 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.13 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 21.29 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 332.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 254474.68 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -182.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/functions1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-04-14-670.csv Completed graceful shutdown