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/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 23:08:00,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 23:08:00,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 23:08:00,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 23:08:00,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 23:08:00,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 23:08:00,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 23:08:00,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 23:08:00,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 23:08:00,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 23:08:00,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 23:08:00,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 23:08:00,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 23:08:00,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 23:08:00,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 23:08:00,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 23:08:00,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 23:08:00,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 23:08:00,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 23:08:00,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 23:08:00,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 23:08:00,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 23:08:00,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 23:08:00,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 23:08:00,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 23:08:00,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 23:08:00,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 23:08:00,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 23:08:00,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 23:08:00,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 23:08:00,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 23:08:00,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 23:08:00,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 23:08:00,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 23:08:00,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 23:08:00,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 23:08:00,654 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 23:08:00,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 23:08:00,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 23:08:00,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 23:08:00,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 23:08:00,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 23:08:00,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 23:08:00,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 23:08:00,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 23:08:00,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 23:08:00,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 23:08:00,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 23:08:00,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 23:08:00,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 23:08:00,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 23:08:00,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 23:08:00,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 23:08:00,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 23:08:00,698 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 23:08:00,698 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 23:08:00,698 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 23:08:00,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 23:08:00,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 23:08:00,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 23:08:00,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 23:08:00,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 23:08:00,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 23:08:00,700 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 23:08:00,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 23:08:00,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 23:08:00,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 23:08:00,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 23:08:00,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 23:08:00,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 23:08:00,807 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 23:08:00,807 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 23:08:00,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-09-26 23:08:00,809 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-09-26 23:08:00,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 23:08:00,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 23:08:00,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 23:08:00,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 23:08:00,872 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 23:08:00,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,917 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 23:08:00,917 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 23:08:00,917 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 23:08:00,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 23:08:00,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 23:08:00,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 23:08:00,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 23:08:00,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (1/1) ... [2018-09-26 23:08:00,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 23:08:00,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 23:08:00,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 23:08:00,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 23:08:00,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:00" (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 23:08:01,036 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 23:08:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 23:08:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 23:08:01,182 INFO L343 CfgBuilder]: Using library mode [2018-09-26 23:08:01,183 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:08:01 BoogieIcfgContainer [2018-09-26 23:08:01,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 23:08:01,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 23:08:01,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 23:08:01,193 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 23:08:01,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:08:01" (1/1) ... [2018-09-26 23:08:01,207 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 23:08:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-26 23:08:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-26 23:08:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 23:08:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:01,397 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 23:08:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 23:08:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 23:08:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 23:08:01,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:01,802 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 23:08:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-26 23:08:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-26 23:08:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 23:08:02,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:02,353 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 23:08:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-26 23:08:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-26 23:08:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 23:08:02,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:02,766 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 23:08:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-26 23:08:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-26 23:08:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 23:08:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:03,812 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 23:08:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-26 23:08:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-26 23:08:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 23:08:04,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:04,347 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 23:08:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-26 23:08:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-26 23:08:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 23:08:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:06,458 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 23:08:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-26 23:08:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-26 23:08:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 23:08:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:06,999 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 23:08:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-26 23:08:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-26 23:08:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 23:08:07,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:07,364 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 23:08:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-26 23:08:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-26 23:08:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 23:08:07,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:07,754 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 23:08:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-26 23:08:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-26 23:08:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 23:08:08,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:08,265 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 23:08:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-26 23:08:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-26 23:08:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 23:08:09,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:10,082 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 23:08:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-26 23:08:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-26 23:08:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 23:08:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:10,772 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 23:08:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-26 23:08:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-26 23:08:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 23:08:11,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:11,671 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 23:08:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-26 23:08:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-26 23:08:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 23:08:12,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:12,290 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 23:08:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-26 23:08:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-26 23:08:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 23:08:12,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:13,060 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 23:08:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-26 23:08:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-26 23:08:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 23:08:13,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:13,632 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 23:08:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-26 23:08:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-26 23:08:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 23:08:14,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:14,227 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 23:08:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-26 23:08:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-26 23:08:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 23:08:15,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:15,311 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 23:08:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-26 23:08:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-26 23:08:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 23:08:15,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:15,861 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 23:08:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-26 23:08:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-26 23:08:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 23:08:16,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:16,415 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 23:08:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-26 23:08:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-26 23:08:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 23:08:16,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:17,129 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 23:08:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-26 23:08:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-26 23:08:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 23:08:17,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:18,386 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 23:08:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-26 23:08:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-26 23:08:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 23:08:19,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:20,099 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 23:08:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-26 23:08:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-26 23:08:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 23:08:21,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:21,348 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 23:08:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-26 23:08:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-26 23:08:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 23:08:21,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:22,615 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 23:08:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-26 23:08:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-26 23:08:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 23:08:23,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:23,735 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 23:08:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-26 23:08:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-26 23:08:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 23:08:24,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:24,607 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 23:08:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-26 23:08:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-26 23:08:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 23:08:25,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:25,883 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 23:08:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-26 23:08:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-26 23:08:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 23:08:26,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:27,031 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 23:08:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-26 23:08:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-26 23:08:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 23:08:28,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:28,238 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 23:08:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-26 23:08:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-26 23:08:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 23:08:28,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:29,298 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 23:08:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-26 23:08:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-26 23:08:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 23:08:30,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:30,852 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 23:08:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-26 23:08:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-26 23:08:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 23:08:31,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:32,031 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 23:08:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-26 23:08:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-26 23:08:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 23:08:32,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:33,086 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 23:08:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-26 23:08:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-26 23:08:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 23:08:33,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:34,234 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 23:08:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-26 23:08:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-26 23:08:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 23:08:35,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:35,506 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 23:08:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-26 23:08:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-26 23:08:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 23:08:36,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:36,886 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 23:08:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-26 23:08:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-26 23:08:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 23:08:37,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:38,073 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 23:08:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-26 23:08:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-26 23:08:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 23:08:39,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:39,452 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 23:08:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-26 23:08:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-26 23:08:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 23:08:40,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:40,847 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 23:08:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-26 23:08:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-26 23:08:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 23:08:42,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:43,753 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 23:08:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-26 23:08:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-26 23:08:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 23:08:44,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:45,310 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 23:08:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-26 23:08:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-26 23:08:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 23:08:46,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:46,790 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 23:08:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-26 23:08:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-26 23:08:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 23:08:48,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:48,593 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 23:08:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-26 23:08:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-26 23:08:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 23:08:49,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:50,254 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 23:08:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-26 23:08:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-26 23:08:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 23:08:51,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:52,266 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 23:08:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-26 23:08:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-26 23:08:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 23:08:53,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:54,462 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 23:08:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-26 23:08:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-26 23:08:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 23:08:56,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:56,273 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 23:08:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-26 23:08:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-26 23:08:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 23:08:57,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:58,247 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 23:08:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-26 23:08:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-26 23:08:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 23:08:59,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:00,215 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 23:09:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-26 23:09:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-26 23:09:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 23:09:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:02,159 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 23:09:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-26 23:09:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-26 23:09:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 23:09:04,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:04,311 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 23:09:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-26 23:09:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-26 23:09:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 23:09:06,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:06,561 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 23:09:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-26 23:09:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-26 23:09:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 23:09:08,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:08,733 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 23:09:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-26 23:09:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-26 23:09:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 23:09:10,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:11,142 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 23:09:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-26 23:09:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-26 23:09:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 23:09:13,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:13,421 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 23:09:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-26 23:09:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-26 23:09:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 23:09:15,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:15,879 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 23:09:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-26 23:09:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-26 23:09:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 23:09:17,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:18,500 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 23:09:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-26 23:09:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-26 23:09:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 23:09:20,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-26 23:09:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-26 23:09:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 23:09:25,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-26 23:09:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-26 23:09:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 23:09:28,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-26 23:09:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-26 23:09:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-26 23:09:30,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-26 23:09:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-26 23:09:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 23:09:38,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-26 23:09:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-26 23:09:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 23:09:41,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-26 23:09:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-26 23:09:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 23:09:44,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-26 23:09:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-26 23:09:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-26 23:09:48,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-26 23:09:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-26 23:09:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 23:09:51,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-26 23:09:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-26 23:09:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-26 23:09:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-26 23:09:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-26 23:09:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 23:09:58,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-26 23:10:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-26 23:10:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 23:10:01,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-26 23:10:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-26 23:10:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 23:10:05,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-26 23:10:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-26 23:10:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-26 23:10:08,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-26 23:10:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-26 23:10:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 23:10:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-26 23:10:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-26 23:10:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-26 23:10:16,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-26 23:10:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-26 23:10:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 23:10:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-26 23:10:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-26 23:10:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 23:10:24,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-26 23:10:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-26 23:10:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 23:10:29,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-26 23:10:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-26 23:10:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-26 23:10:33,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-26 23:10:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-26 23:10:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 23:10:38,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-26 23:10:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-26 23:10:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-26 23:10:42,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-26 23:10:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-26 23:10:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 23:10:47,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-26 23:10:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-26 23:10:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 23:10:52,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-26 23:10:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-26 23:10:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 23:10:56,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-26 23:11:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-26 23:11:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-26 23:11:01,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-26 23:11:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-26 23:11:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 23:11:07,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-26 23:11:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-26 23:11:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-26 23:11:12,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-26 23:11:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-26 23:11:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 23:11:17,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-26 23:11:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-26 23:11:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 23:11:23,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-26 23:11:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-26 23:11:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 23:11:28,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-26 23:11:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-26 23:11:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-26 23:11:34,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-26 23:11:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-26 23:11:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 23:11:39,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-26 23:11:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-26 23:11:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-26 23:11:45,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-26 23:11:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-26 23:11:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 23:11:51,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:11:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:11:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-26 23:11:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-26 23:11:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 23:11:58,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:11:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:11:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:12:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:12:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-26 23:12:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-26 23:12:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 23:12:04,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:12:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:12:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:12:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:12:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-26 23:12:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-26 23:12:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-26 23:12:10,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:12:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:12:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:12:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:12:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-26 23:12:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-26 23:12:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 23:12:17,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:12:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-26 23:12:17,461 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-26 23:12:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:12:17,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 23:12:17,607 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-26 23:12:17,607 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 23:12:17,609 INFO L168 Benchmark]: Toolchain (without parser) took 256741.24 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -24.6 MB). Free memory was 1.4 GB in the beginning and 999.5 MB in the end (delta: 443.0 MB). Peak memory consumption was 418.4 MB. Max. memory is 7.1 GB. [2018-09-26 23:12:17,611 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 23:12:17,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.15 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 23:12:17,612 INFO L168 Benchmark]: Boogie Preprocessor took 29.63 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 23:12:17,612 INFO L168 Benchmark]: RCFGBuilder took 232.75 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 23:12:17,613 INFO L168 Benchmark]: CodeCheck took 256424.98 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -24.6 MB). Free memory was 1.4 GB in the beginning and 999.5 MB in the end (delta: 421.9 MB). Peak memory consumption was 397.3 MB. Max. memory is 7.1 GB. [2018-09-26 23:12:17,616 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.15 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 29.63 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 232.75 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 256424.98 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -24.6 MB). Free memory was 1.4 GB in the beginning and 999.5 MB in the end (delta: 421.9 MB). Peak memory consumption was 397.3 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/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_23-12-17-628.csv Completed graceful shutdown