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_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 23:03:56,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 23:03:56,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 23:03:56,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 23:03:56,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 23:03:56,532 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 23:03:56,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 23:03:56,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 23:03:56,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 23:03:56,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 23:03:56,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 23:03:56,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 23:03:56,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 23:03:56,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 23:03:56,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 23:03:56,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 23:03:56,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 23:03:56,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 23:03:56,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 23:03:56,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 23:03:56,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 23:03:56,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 23:03:56,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 23:03:56,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 23:03:56,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 23:03:56,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 23:03:56,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 23:03:56,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 23:03:56,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 23:03:56,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 23:03:56,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 23:03:56,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 23:03:56,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 23:03:56,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 23:03:56,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 23:03:56,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 23:03:56,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-26 23:03:56,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 23:03:56,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 23:03:56,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 23:03:56,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 23:03:56,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 23:03:56,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 23:03:56,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 23:03:56,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 23:03:56,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 23:03:56,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 23:03:56,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 23:03:56,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 23:03:56,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 23:03:56,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 23:03:56,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 23:03:56,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 23:03:56,591 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 23:03:56,591 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 23:03:56,592 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 23:03:56,593 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 23:03:56,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 23:03:56,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 23:03:56,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 23:03:56,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 23:03:56,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 23:03:56,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 23:03:56,594 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 23:03:56,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 23:03:56,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 23:03:56,595 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 23:03:56,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 23:03:56,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 23:03:56,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 23:03:56,683 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 23:03:56,685 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 23:03:56,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl [2018-09-26 23:03:56,686 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl' [2018-09-26 23:03:56,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 23:03:56,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 23:03:56,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 23:03:56,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 23:03:56,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 23:03:56,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,784 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 23:03:56,785 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 23:03:56,785 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 23:03:56,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 23:03:56,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 23:03:56,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 23:03:56,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 23:03:56,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... [2018-09-26 23:03:56,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 23:03:56,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 23:03:56,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 23:03:56,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 23:03:56,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:03:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 23:03:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-26 23:03:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-26 23:03:57,159 INFO L343 CfgBuilder]: Using library mode [2018-09-26 23:03:57,160 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:03:57 BoogieIcfgContainer [2018-09-26 23:03:57,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 23:03:57,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 23:03:57,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 23:03:57,174 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 23:03:57,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:03:57" (1/1) ... [2018-09-26 23:03:57,194 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 23:03:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:03:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-26 23:03:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-26 23:03:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-26 23:03:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:03:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:03:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:03:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:03:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-09-26 23:03:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-09-26 23:03:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 23:03:57,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:03:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:03:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:03:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:03:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-09-26 23:03:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-09-26 23:03:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 23:03:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:03:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:03:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:03:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:03:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-09-26 23:03:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-09-26 23:03:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 23:03:59,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:03:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:03:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-09-26 23:04:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-09-26 23:04:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 23:04:00,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-09-26 23:04:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-09-26 23:04:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 23:04:00,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-26 23:04:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-26 23:04:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 23:04:03,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:04,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-09-26 23:04:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-09-26 23:04:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 23:04:04,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-09-26 23:04:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-09-26 23:04:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 23:04:04,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-09-26 23:04:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-09-26 23:04:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 23:04:06,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-26 23:04:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-26 23:04:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 23:04:06,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-09-26 23:04:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-09-26 23:04:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 23:04:07,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-09-26 23:04:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-09-26 23:04:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 23:04:08,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-09-26 23:04:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-09-26 23:04:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 23:04:09,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-09-26 23:04:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-09-26 23:04:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 23:04:10,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-09-26 23:04:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-09-26 23:04:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 23:04:11,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-09-26 23:04:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-09-26 23:04:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 23:04:12,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-09-26 23:04:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-09-26 23:04:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 23:04:13,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-09-26 23:04:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-09-26 23:04:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 23:04:14,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-09-26 23:04:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-09-26 23:04:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 23:04:15,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-09-26 23:04:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-09-26 23:04:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 23:04:17,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-09-26 23:04:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-09-26 23:04:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 23:04:19,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-09-26 23:04:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-09-26 23:04:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 23:04:20,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-09-26 23:04:23,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-09-26 23:04:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 23:04:23,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-09-26 23:04:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-09-26 23:04:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 23:04:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-09-26 23:04:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-09-26 23:04:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 23:04:27,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-09-26 23:04:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-09-26 23:04:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 23:04:30,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-09-26 23:04:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-09-26 23:04:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 23:04:32,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-09-26 23:04:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-09-26 23:04:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 23:04:35,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-09-26 23:04:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-09-26 23:04:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 23:04:38,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-09-26 23:04:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-09-26 23:04:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 23:04:41,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-09-26 23:04:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-09-26 23:04:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 23:04:44,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-09-26 23:04:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-09-26 23:04:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 23:04:47,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-09-26 23:04:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-09-26 23:04:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 23:04:51,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-09-26 23:04:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-09-26 23:04:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 23:04:55,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:04:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:04:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:04:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-09-26 23:04:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-09-26 23:04:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 23:04:59,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:04:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-09-26 23:05:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-09-26 23:05:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 23:05:03,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-09-26 23:05:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-09-26 23:05:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 23:05:07,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-09-26 23:05:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-09-26 23:05:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 23:05:13,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-09-26 23:05:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-09-26 23:05:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 23:05:18,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-09-26 23:05:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-09-26 23:05:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 23:05:23,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-09-26 23:05:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-09-26 23:05:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 23:05:29,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-09-26 23:05:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-09-26 23:05:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 23:05:35,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-09-26 23:05:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-09-26 23:05:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 23:05:41,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-09-26 23:05:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-09-26 23:05:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 23:05:48,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:05:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:05:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-09-26 23:05:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-09-26 23:05:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 23:05:56,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:05:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:05:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-09-26 23:06:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-09-26 23:06:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 23:06:04,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-09-26 23:06:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-09-26 23:06:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 23:06:12,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-09-26 23:06:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-09-26 23:06:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 23:06:20,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-09-26 23:06:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-09-26 23:06:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 23:06:28,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-09-26 23:06:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-09-26 23:06:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 23:06:36,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-09-26 23:06:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-09-26 23:06:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 23:06:45,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:55,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-09-26 23:06:55,124 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-09-26 23:06:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 23:06:55,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-09-26 23:07:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-09-26 23:07:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 23:07:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-09-26 23:07:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-09-26 23:07:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 23:07:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-09-26 23:07:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-09-26 23:07:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 23:07:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-09-26 23:07:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-09-26 23:07:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 23:07:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-09-26 23:07:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-09-26 23:07:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 23:07:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-09-26 23:08:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-09-26 23:08:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 23:08:02,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-09-26 23:08:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-09-26 23:08:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 23:08:15,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 23:08:28,428 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 11:08:28 ImpRootNode [2018-09-26 23:08:28,428 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 23:08:28,429 INFO L168 Benchmark]: Toolchain (without parser) took 271690.43 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -230.2 MB). Free memory was 1.4 GB in the beginning and 934.4 MB in the end (delta: 496.6 MB). Peak memory consumption was 266.5 MB. Max. memory is 7.1 GB. [2018-09-26 23:08:28,432 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:08:28,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:08:28,433 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:08:28,433 INFO L168 Benchmark]: RCFGBuilder took 342.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 23:08:28,434 INFO L168 Benchmark]: CodeCheck took 271267.91 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -230.2 MB). Free memory was 1.4 GB in the beginning and 934.4 MB in the end (delta: 475.5 MB). Peak memory consumption was 245.3 MB. Max. memory is 7.1 GB. [2018-09-26 23:08:28,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 21]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 21) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 271.2s OverallTime, 60 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -14 SolverSat, -10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 70.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 85.0s InterpolantComputationTime, 1890 NumberOfCodeBlocks, 1890 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 1830 ConstructedInterpolants, 0 QuantifiedInterpolants, 516670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 60 InterpolantComputations, 1 PerfectInterpolantSequences, 0/35990 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 342.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 271267.91 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -230.2 MB). Free memory was 1.4 GB in the beginning and 934.4 MB in the end (delta: 475.5 MB). Peak memory consumption was 245.3 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/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_23-08-28-450.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_23-08-28-450.csv Completed graceful shutdown