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/simple1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:18:43,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:18:43,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:18:43,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:18:43,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:18:43,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:18:43,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:18:43,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:18:43,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:18:43,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:18:43,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:18:43,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:18:43,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:18:43,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:18:43,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:18:43,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:18:43,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:18:43,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:18:43,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:18:43,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:18:43,544 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:18:43,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:18:43,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:18:43,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:18:43,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:18:43,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:18:43,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:18:43,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:18:43,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:18:43,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:18:43,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:18:43,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:18:43,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:18:43,564 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:18:43,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:18:43,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:18:43,567 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 10:18:43,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:18:43,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:18:43,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:18:43,585 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:18:43,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:18:43,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:18:43,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:18:43,587 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:18:43,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:18:43,587 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:18:43,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:18:43,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:18:43,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:18:43,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:18:43,588 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:18:43,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:18:43,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:18:43,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:18:43,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:18:43,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:18:43,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:18:43,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:18:43,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:18:43,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:18:43,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:18:43,590 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:18:43,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:18:43,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:18:43,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:18:43,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:18:43,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:18:43,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:18:43,677 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:18:43,677 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:18:43,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl [2018-10-04 10:18:43,678 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl' [2018-10-04 10:18:43,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:18:43,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:18:43,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:18:43,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:18:43,742 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:18:43,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:18:43,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:18:43,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:18:43,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:18:43,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... [2018-10-04 10:18:43,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:18:43,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:18:43,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:18:43,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:18:43,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:18:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:18:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:18:44,156 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:18:44,157 INFO L202 PluginConnector]: Adding new model simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:18:44 BoogieIcfgContainer [2018-10-04 10:18:44,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:18:44,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:18:44,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:18:44,172 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:18:44,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:18:44" (1/1) ... [2018-10-04 10:18:44,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:18:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 10:18:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 10:18:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:18:44,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-04 10:18:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-04 10:18:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:18:44,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-04 10:18:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-04 10:18:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:18:44,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:45,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-04 10:18:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-04 10:18:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:18:45,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-04 10:18:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-04 10:18:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:18:45,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:46,460 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-04 10:18:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-04 10:18:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-04 10:18:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:18:46,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-04 10:18:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-04 10:18:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:18:46,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-10-04 10:18:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-10-04 10:18:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:18:47,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-04 10:18:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-04 10:18:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:18:48,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-10-04 10:18:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-10-04 10:18:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:18:48,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-04 10:18:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-04 10:18:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:18:49,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-10-04 10:18:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-04 10:18:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:18:49,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:50,327 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-04 10:18:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-04 10:18:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-04 10:18:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:18:50,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-10-04 10:18:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-10-04 10:18:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:18:50,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-10-04 10:18:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-10-04 10:18:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:18:51,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:52,630 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-10-04 10:18:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-04 10:18:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-04 10:18:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:18:52,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-10-04 10:18:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-10-04 10:18:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:18:53,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-10-04 10:18:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-10-04 10:18:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:18:54,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:55,212 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-10-04 10:18:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-10-04 10:18:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-10-04 10:18:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:18:55,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:56,407 WARN L178 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-04 10:18:56,691 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-04 10:18:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-10-04 10:18:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-10-04 10:18:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:18:56,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:57,934 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-04 10:18:58,462 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-04 10:18:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-10-04 10:18:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-10-04 10:18:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:18:58,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:59,854 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-04 10:19:00,226 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-04 10:19:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-10-04 10:19:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-10-04 10:19:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:19:00,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:01,800 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-04 10:19:02,139 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-04 10:19:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-04 10:19:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-04 10:19:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:19:02,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:02,853 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-04 10:19:03,211 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-10-04 10:19:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-10-04 10:19:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-10-04 10:19:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:19:03,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:03,953 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-04 10:19:04,442 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-04 10:19:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-10-04 10:19:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-10-04 10:19:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:19:04,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:05,920 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-04 10:19:06,317 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-04 10:19:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-10-04 10:19:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-10-04 10:19:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:19:06,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:07,431 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-10-04 10:19:07,863 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-04 10:19:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-10-04 10:19:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-10-04 10:19:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:19:07,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:09,021 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-10-04 10:19:09,528 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-04 10:19:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-10-04 10:19:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-10-04 10:19:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:19:09,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:10,343 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-10-04 10:19:10,853 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-10-04 10:19:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-04 10:19:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-04 10:19:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:19:10,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:11,752 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-04 10:19:12,310 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-10-04 10:19:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-04 10:19:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-04 10:19:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:19:12,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:13,442 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-04 10:19:14,004 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-04 10:19:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-04 10:19:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-04 10:19:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:19:14,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:15,994 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-04 10:19:16,577 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-04 10:19:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-04 10:19:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-04 10:19:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:19:16,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:17,608 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-04 10:19:18,244 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-04 10:19:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-04 10:19:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-04 10:19:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:19:18,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:19,234 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-10-04 10:19:19,859 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-10-04 10:19:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-04 10:19:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-04 10:19:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:19:19,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:20,791 WARN L178 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-10-04 10:19:21,451 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-10-04 10:19:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-04 10:19:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-04 10:19:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:19:21,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:22,900 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-10-04 10:19:23,584 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-04 10:19:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-04 10:19:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-04 10:19:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:19:23,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:24,570 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-10-04 10:19:25,328 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-10-04 10:19:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-04 10:19:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-04 10:19:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:19:25,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:26,583 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-04 10:19:27,340 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-10-04 10:19:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-04 10:19:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-04 10:19:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:19:27,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:28,446 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-10-04 10:19:29,267 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-10-04 10:19:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-04 10:19:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-04 10:19:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:19:29,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:30,439 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-04 10:19:31,386 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-10-04 10:19:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-04 10:19:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-04 10:19:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:19:31,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:32,462 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-04 10:19:33,334 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-10-04 10:19:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-04 10:19:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-04 10:19:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:19:33,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:34,589 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-10-04 10:19:35,633 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-10-04 10:19:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-04 10:19:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-04 10:19:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:19:35,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:37,264 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-10-04 10:19:38,284 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-10-04 10:19:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-04 10:19:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-04 10:19:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:19:38,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:39,497 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-10-04 10:19:40,453 WARN L178 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-10-04 10:19:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-04 10:19:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-04 10:19:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:19:40,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:42,049 WARN L178 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-10-04 10:19:43,036 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-10-04 10:19:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-04 10:19:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-04 10:19:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:19:43,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:44,415 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-10-04 10:19:45,481 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-10-04 10:19:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-04 10:19:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-04 10:19:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:19:45,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:47,002 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-10-04 10:19:48,091 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-10-04 10:19:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-04 10:19:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-04 10:19:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:19:48,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:48,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:49,574 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-10-04 10:19:50,675 WARN L178 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-10-04 10:19:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-04 10:19:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-04 10:19:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:19:50,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:55,334 WARN L178 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-10-04 10:19:56,535 WARN L178 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-10-04 10:19:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-04 10:19:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-04 10:19:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:19:56,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:19:58,183 WARN L178 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-10-04 10:19:59,379 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-10-04 10:19:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-04 10:19:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-04 10:19:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:19:59,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:01,167 WARN L178 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-10-04 10:20:02,441 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-10-04 10:20:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-04 10:20:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-04 10:20:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:20:02,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:04,076 WARN L178 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-10-04 10:20:05,358 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-10-04 10:20:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-10-04 10:20:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-10-04 10:20:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:20:05,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:06,994 WARN L178 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-10-04 10:20:08,341 WARN L178 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-10-04 10:20:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-10-04 10:20:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-10-04 10:20:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:20:08,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:09,873 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-10-04 10:20:11,210 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-10-04 10:20:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-10-04 10:20:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-10-04 10:20:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:20:11,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:13,112 WARN L178 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-10-04 10:20:14,577 WARN L178 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-10-04 10:20:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-10-04 10:20:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-10-04 10:20:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:20:14,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:16,260 WARN L178 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-10-04 10:20:17,737 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-10-04 10:20:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-10-04 10:20:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-10-04 10:20:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:20:17,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:19,468 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-10-04 10:20:20,950 WARN L178 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-10-04 10:20:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-10-04 10:20:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-10-04 10:20:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:20:20,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:23,585 WARN L178 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-10-04 10:20:25,122 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-10-04 10:20:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-10-04 10:20:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-10-04 10:20:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:20:25,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:26,860 WARN L178 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-10-04 10:20:28,491 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2018-10-04 10:20:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-10-04 10:20:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-10-04 10:20:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:20:28,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:30,257 WARN L178 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-10-04 10:20:31,891 WARN L178 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-10-04 10:20:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-10-04 10:20:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-10-04 10:20:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:20:31,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:33,914 WARN L178 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-10-04 10:20:35,596 WARN L178 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-10-04 10:20:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-10-04 10:20:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-10-04 10:20:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:20:35,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:37,692 WARN L178 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-10-04 10:20:39,409 WARN L178 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-10-04 10:20:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-10-04 10:20:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-10-04 10:20:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:20:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:41,368 WARN L178 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-10-04 10:20:43,166 WARN L178 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2018-10-04 10:20:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-10-04 10:20:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-10-04 10:20:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:20:43,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:45,173 WARN L178 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-10-04 10:20:46,996 WARN L178 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-10-04 10:20:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-10-04 10:20:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-10-04 10:20:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:20:47,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:49,282 WARN L178 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-10-04 10:20:51,148 WARN L178 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-10-04 10:20:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-10-04 10:20:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-10-04 10:20:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:20:51,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:53,348 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-10-04 10:20:55,268 WARN L178 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-10-04 10:20:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-10-04 10:20:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-10-04 10:20:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:20:55,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:58,469 WARN L178 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-10-04 10:21:00,453 WARN L178 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-10-04 10:21:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-10-04 10:21:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-10-04 10:21:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:21:00,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:02,853 WARN L178 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-10-04 10:21:04,900 WARN L178 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-10-04 10:21:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-10-04 10:21:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-10-04 10:21:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:21:04,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:07,254 WARN L178 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-10-04 10:21:09,356 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2018-10-04 10:21:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-10-04 10:21:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-10-04 10:21:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:21:09,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:11,671 WARN L178 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-10-04 10:21:13,884 WARN L178 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-10-04 10:21:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-10-04 10:21:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-10-04 10:21:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:21:13,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:16,943 WARN L178 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-10-04 10:21:19,169 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2018-10-04 10:21:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-10-04 10:21:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-10-04 10:21:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:21:19,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:21,737 WARN L178 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-10-04 10:21:24,078 WARN L178 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2018-10-04 10:21:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-10-04 10:21:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-10-04 10:21:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:21:24,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:26,570 WARN L178 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-10-04 10:21:28,942 WARN L178 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-10-04 10:21:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-04 10:21:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-04 10:21:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:21:28,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:31,651 WARN L178 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-10-04 10:21:34,126 WARN L178 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2018-10-04 10:21:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-10-04 10:21:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-10-04 10:21:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:21:34,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:36,725 WARN L178 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-10-04 10:21:39,251 WARN L178 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-10-04 10:21:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-10-04 10:21:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-10-04 10:21:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:21:39,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:41,922 WARN L178 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-10-04 10:21:44,512 WARN L178 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-10-04 10:21:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-04 10:21:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-04 10:21:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:21:44,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:47,454 WARN L178 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-10-04 10:21:49,968 WARN L178 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2018-10-04 10:21:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-10-04 10:21:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-10-04 10:21:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:21:50,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:53,006 WARN L178 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-10-04 10:21:55,624 WARN L178 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-10-04 10:21:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-10-04 10:21:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-10-04 10:21:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:21:55,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:58,459 WARN L178 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-10-04 10:22:01,166 WARN L178 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-10-04 10:22:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-10-04 10:22:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-10-04 10:22:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:22:01,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:04,084 WARN L178 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-10-04 10:22:06,818 WARN L178 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-10-04 10:22:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-10-04 10:22:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-10-04 10:22:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:22:06,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:09,927 WARN L178 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-10-04 10:22:12,724 WARN L178 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2018-10-04 10:22:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-10-04 10:22:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-10-04 10:22:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:22:12,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:15,788 WARN L178 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-10-04 10:22:18,631 WARN L178 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-10-04 10:22:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-04 10:22:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-04 10:22:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:22:18,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:22,175 WARN L178 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-10-04 10:22:25,170 WARN L178 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2018-10-04 10:22:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-10-04 10:22:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-10-04 10:22:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:22:25,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:28,360 WARN L178 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-10-04 10:22:31,360 WARN L178 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-10-04 10:22:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-10-04 10:22:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-10-04 10:22:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:22:31,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:34,613 WARN L178 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-10-04 10:22:37,635 WARN L178 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2018-10-04 10:22:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-04 10:22:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-04 10:22:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:22:37,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:40,997 WARN L178 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-10-04 10:22:44,070 WARN L178 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-10-04 10:22:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-10-04 10:22:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-10-04 10:22:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:22:44,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:47,605 WARN L178 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2018-10-04 10:22:50,820 WARN L178 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-10-04 10:22:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-10-04 10:22:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-10-04 10:22:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:22:50,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:54,234 WARN L178 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 437 Received shutdown request... [2018-10-04 10:22:57,087 WARN L186 SmtUtils]: Removed 38 from assertion stack [2018-10-04 10:22:57,087 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:22:57,090 INFO L168 Benchmark]: Toolchain (without parser) took 253349.29 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -178.8 MB). Free memory was 1.5 GB in the beginning and 986.0 MB in the end (delta: 484.9 MB). Peak memory consumption was 406.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:22:57,091 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:22:57,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:22:57,092 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:22:57,092 INFO L168 Benchmark]: RCFGBuilder took 337.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:22:57,093 INFO L168 Benchmark]: CodeCheck took 252930.48 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -178.8 MB). Free memory was 1.4 GB in the beginning and 986.0 MB in the end (delta: 463.7 MB). Peak memory consumption was 385.2 MB. Max. memory is 7.1 GB. [2018-10-04 10:22:57,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 438. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 44.88 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 26.06 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 337.42 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 252930.48 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -178.8 MB). Free memory was 1.4 GB in the beginning and 986.0 MB in the end (delta: 463.7 MB). Peak memory consumption was 385.2 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/simple1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-22-57-109.csv Completed graceful shutdown