java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:38:59,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:38:59,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:38:59,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:38:59,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:38:59,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:38:59,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:38:59,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:38:59,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:38:59,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:38:59,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:38:59,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:38:59,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:38:59,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:38:59,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:38:59,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:38:59,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:38:59,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:38:59,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:38:59,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:38:59,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:38:59,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:38:59,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:38:59,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:38:59,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:38:59,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:38:59,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:38:59,734 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:38:59,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:38:59,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:38:59,736 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:38:59,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:38:59,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:38:59,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:38:59,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:38:59,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:38:59,739 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:38:59,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:38:59,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:38:59,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:38:59,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:38:59,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:38:59,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:38:59,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:38:59,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:38:59,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:38:59,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:38:59,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:38:59,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:38:59,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:38:59,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:38:59,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:38:59,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:38:59,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:38:59,759 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:38:59,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:38:59,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:38:59,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:38:59,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:38:59,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:38:59,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:38:59,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:38:59,760 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:38:59,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:38:59,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:38:59,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:38:59,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:38:59,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:38:59,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:38:59,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:38:59,842 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:38:59,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-10-01 01:38:59,844 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-10-01 01:38:59,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:38:59,908 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:38:59,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:59,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:38:59,910 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:38:59,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:59,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:38:59,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:38:59,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:38:59,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... [2018-10-01 01:38:59,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:38:59,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:38:59,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:38:59,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:38:59,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:39:00,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 01:39:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:39:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:39:00,469 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:39:00,470 INFO L202 PluginConnector]: Adding new model down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:39:00 BoogieIcfgContainer [2018-10-01 01:39:00,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:39:00,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:39:00,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:39:00,483 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:39:00,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:39:00" (1/1) ... [2018-10-01 01:39:00,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:39:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 01:39:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 01:39:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:39:00,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-01 01:39:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-01 01:39:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:39:01,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 01:39:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 01:39:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:39:02,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 13 states and 24 transitions. [2018-10-01 01:39:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 24 transitions. [2018-10-01 01:39:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:39:03,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-01 01:39:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-01 01:39:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:04,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-01 01:39:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-01 01:39:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:39:04,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2018-10-01 01:39:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2018-10-01 01:39:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:39:05,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2018-10-01 01:39:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2018-10-01 01:39:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:39:06,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2018-10-01 01:39:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2018-10-01 01:39:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 01:39:08,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 28 states and 60 transitions. [2018-10-01 01:39:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 60 transitions. [2018-10-01 01:39:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:39:10,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 30 states and 63 transitions. [2018-10-01 01:39:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 63 transitions. [2018-10-01 01:39:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:39:11,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 74 transitions. [2018-10-01 01:39:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 74 transitions. [2018-10-01 01:39:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 01:39:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 21 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 35 states and 77 transitions. [2018-10-01 01:39:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 77 transitions. [2018-10-01 01:39:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 01:39:14,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 38 states and 89 transitions. [2018-10-01 01:39:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 89 transitions. [2018-10-01 01:39:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:39:15,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 40 states and 92 transitions. [2018-10-01 01:39:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 92 transitions. [2018-10-01 01:39:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:39:16,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 43 states and 105 transitions. [2018-10-01 01:39:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 105 transitions. [2018-10-01 01:39:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 01:39:18,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 45 states and 108 transitions. [2018-10-01 01:39:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 108 transitions. [2018-10-01 01:39:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 01:39:20,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 72 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 48 states and 122 transitions. [2018-10-01 01:39:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 122 transitions. [2018-10-01 01:39:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:39:22,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 45 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 50 states and 125 transitions. [2018-10-01 01:39:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 125 transitions. [2018-10-01 01:39:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:39:23,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 90 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 53 states and 140 transitions. [2018-10-01 01:39:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 140 transitions. [2018-10-01 01:39:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 01:39:25,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 55 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 55 states and 143 transitions. [2018-10-01 01:39:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 143 transitions. [2018-10-01 01:39:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:39:27,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 110 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 58 states and 159 transitions. [2018-10-01 01:39:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 159 transitions. [2018-10-01 01:39:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:39:29,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 66 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 60 states and 162 transitions. [2018-10-01 01:39:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 162 transitions. [2018-10-01 01:39:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:39:31,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 132 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 63 states and 179 transitions. [2018-10-01 01:39:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 179 transitions. [2018-10-01 01:39:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:39:34,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 78 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 65 states and 182 transitions. [2018-10-01 01:39:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 182 transitions. [2018-10-01 01:39:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:39:36,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 156 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 68 states and 200 transitions. [2018-10-01 01:39:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 200 transitions. [2018-10-01 01:39:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:39:39,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 91 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 70 states and 203 transitions. [2018-10-01 01:39:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 203 transitions. [2018-10-01 01:39:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:39:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 182 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 73 states and 222 transitions. [2018-10-01 01:39:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 222 transitions. [2018-10-01 01:39:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:39:43,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 105 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 75 states and 225 transitions. [2018-10-01 01:39:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 225 transitions. [2018-10-01 01:39:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:39:46,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 210 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 78 states and 245 transitions. [2018-10-01 01:39:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 245 transitions. [2018-10-01 01:39:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:39:48,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 120 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 80 states and 248 transitions. [2018-10-01 01:39:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 248 transitions. [2018-10-01 01:39:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:39:51,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 240 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 83 states and 269 transitions. [2018-10-01 01:39:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 269 transitions. [2018-10-01 01:39:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:39:53,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 136 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 85 states and 272 transitions. [2018-10-01 01:39:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 272 transitions. [2018-10-01 01:39:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:39:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 272 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 88 states and 294 transitions. [2018-10-01 01:39:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 294 transitions. [2018-10-01 01:39:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:39:59,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 153 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 90 states and 297 transitions. [2018-10-01 01:40:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 297 transitions. [2018-10-01 01:40:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:40:03,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 306 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 93 states and 320 transitions. [2018-10-01 01:40:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 320 transitions. [2018-10-01 01:40:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:40:06,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 171 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 95 states and 323 transitions. [2018-10-01 01:40:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 323 transitions. [2018-10-01 01:40:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:40:09,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 342 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 98 states and 347 transitions. [2018-10-01 01:40:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 347 transitions. [2018-10-01 01:40:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:40:13,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 190 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 100 states and 350 transitions. [2018-10-01 01:40:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 350 transitions. [2018-10-01 01:40:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:40:16,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 380 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 103 states and 375 transitions. [2018-10-01 01:40:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 375 transitions. [2018-10-01 01:40:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:40:19,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 210 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:23,133 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-01 01:40:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 105 states and 378 transitions. [2018-10-01 01:40:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 378 transitions. [2018-10-01 01:40:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:40:26,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 420 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 108 states and 404 transitions. [2018-10-01 01:40:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 404 transitions. [2018-10-01 01:40:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:40:30,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 231 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 110 states and 407 transitions. [2018-10-01 01:40:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 407 transitions. [2018-10-01 01:40:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:40:34,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 462 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 113 states and 434 transitions. [2018-10-01 01:40:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 434 transitions. [2018-10-01 01:40:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:40:38,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 253 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 115 states and 437 transitions. [2018-10-01 01:40:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 437 transitions. [2018-10-01 01:40:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:40:41,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 506 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 118 states and 465 transitions. [2018-10-01 01:40:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 465 transitions. [2018-10-01 01:40:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:40:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 276 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 120 states and 468 transitions. [2018-10-01 01:40:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 468 transitions. [2018-10-01 01:40:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:40:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 552 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 123 states and 497 transitions. [2018-10-01 01:40:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 497 transitions. [2018-10-01 01:40:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:40:53,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 300 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 125 states and 500 transitions. [2018-10-01 01:40:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 500 transitions. [2018-10-01 01:40:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:40:57,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 600 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 128 states and 530 transitions. [2018-10-01 01:41:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 530 transitions. [2018-10-01 01:41:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:41:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 325 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 130 states and 533 transitions. [2018-10-01 01:41:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 533 transitions. [2018-10-01 01:41:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:41:06,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 650 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 133 states and 564 transitions. [2018-10-01 01:41:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 564 transitions. [2018-10-01 01:41:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:41:11,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 351 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 135 states and 567 transitions. [2018-10-01 01:41:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 567 transitions. [2018-10-01 01:41:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 01:41:16,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 702 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 138 states and 599 transitions. [2018-10-01 01:41:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 599 transitions. [2018-10-01 01:41:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:41:20,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 378 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 140 states and 602 transitions. [2018-10-01 01:41:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 602 transitions. [2018-10-01 01:41:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:41:24,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 756 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 143 states and 635 transitions. [2018-10-01 01:41:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 635 transitions. [2018-10-01 01:41:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 01:41:29,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 406 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 145 states and 638 transitions. [2018-10-01 01:41:34,065 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 638 transitions. [2018-10-01 01:41:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 01:41:34,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 812 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 148 states and 672 transitions. [2018-10-01 01:41:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 672 transitions. [2018-10-01 01:41:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:41:39,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 435 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 150 states and 675 transitions. [2018-10-01 01:41:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 675 transitions. [2018-10-01 01:41:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:41:43,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 870 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 153 states and 710 transitions. [2018-10-01 01:41:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 710 transitions. [2018-10-01 01:41:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 01:41:49,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 465 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 155 states and 713 transitions. [2018-10-01 01:41:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 713 transitions. [2018-10-01 01:41:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 01:41:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 930 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 158 states and 749 transitions. [2018-10-01 01:41:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 749 transitions. [2018-10-01 01:41:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:41:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 496 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 160 states and 752 transitions. [2018-10-01 01:42:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 752 transitions. [2018-10-01 01:42:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:42:03,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 992 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 163 states and 789 transitions. [2018-10-01 01:42:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 789 transitions. [2018-10-01 01:42:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 01:42:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 528 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 165 states and 792 transitions. [2018-10-01 01:42:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 792 transitions. [2018-10-01 01:42:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 01:42:13,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 1056 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 168 states and 830 transitions. [2018-10-01 01:42:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 830 transitions. [2018-10-01 01:42:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:42:19,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 561 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 170 states and 833 transitions. [2018-10-01 01:42:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 833 transitions. [2018-10-01 01:42:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:42:24,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1122 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 173 states and 872 transitions. [2018-10-01 01:42:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 872 transitions. [2018-10-01 01:42:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 01:42:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 595 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 175 states and 875 transitions. [2018-10-01 01:42:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 875 transitions. [2018-10-01 01:42:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 01:42:35,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 1190 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 178 states and 915 transitions. [2018-10-01 01:42:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 915 transitions. [2018-10-01 01:42:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:42:41,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 630 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:47,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 180 states and 918 transitions. [2018-10-01 01:42:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 918 transitions. [2018-10-01 01:42:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:42:47,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1260 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 183 states and 959 transitions. [2018-10-01 01:42:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 959 transitions. [2018-10-01 01:42:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 01:42:53,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 666 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 185 states and 962 transitions. [2018-10-01 01:42:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 962 transitions. [2018-10-01 01:42:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 01:42:58,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 1332 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 188 states and 1004 transitions. [2018-10-01 01:43:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1004 transitions. [2018-10-01 01:43:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:43:05,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 703 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 190 states and 1007 transitions. [2018-10-01 01:43:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1007 transitions. [2018-10-01 01:43:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:43:10,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 1406 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 193 states and 1050 transitions. [2018-10-01 01:43:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 1050 transitions. [2018-10-01 01:43:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 01:43:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 741 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 195 states and 1053 transitions. [2018-10-01 01:43:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1053 transitions. [2018-10-01 01:43:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 01:43:23,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 1482 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 198 states and 1097 transitions. [2018-10-01 01:43:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1097 transitions. [2018-10-01 01:43:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:43:30,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 780 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 200 states and 1100 transitions. [2018-10-01 01:43:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1100 transitions. [2018-10-01 01:43:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:43:36,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 1560 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 203 states and 1145 transitions. [2018-10-01 01:43:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1145 transitions. [2018-10-01 01:43:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 01:43:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 820 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 205 states and 1148 transitions. [2018-10-01 01:43:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1148 transitions. [2018-10-01 01:43:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 01:43:49,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 1640 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 208 states and 1194 transitions. [2018-10-01 01:43:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 1194 transitions. [2018-10-01 01:43:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:43:56,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 861 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 210 states and 1197 transitions. [2018-10-01 01:44:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 1197 transitions. [2018-10-01 01:44:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:44:03,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 1722 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 213 states and 1244 transitions. [2018-10-01 01:44:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 1244 transitions. [2018-10-01 01:44:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 01:44:10,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 903 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 215 states and 1247 transitions. [2018-10-01 01:44:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1247 transitions. [2018-10-01 01:44:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 01:44:16,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1806 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 218 states and 1295 transitions. [2018-10-01 01:44:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1295 transitions. [2018-10-01 01:44:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:44:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 946 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 220 states and 1298 transitions. [2018-10-01 01:44:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1298 transitions. [2018-10-01 01:44:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:44:30,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 1892 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 223 states and 1347 transitions. [2018-10-01 01:44:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1347 transitions. [2018-10-01 01:44:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 01:44:38,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 990 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 225 states and 1350 transitions. [2018-10-01 01:44:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1350 transitions. [2018-10-01 01:44:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 01:44:45,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 1980 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 228 states and 1400 transitions. [2018-10-01 01:44:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1400 transitions. [2018-10-01 01:44:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:44:53,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 1035 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 230 states and 1403 transitions. [2018-10-01 01:44:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1403 transitions. [2018-10-01 01:44:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:44:59,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 2070 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 233 states and 1454 transitions. [2018-10-01 01:45:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 1454 transitions. [2018-10-01 01:45:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 01:45:08,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 1081 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 235 states and 1457 transitions. [2018-10-01 01:45:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 1457 transitions. [2018-10-01 01:45:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 01:45:15,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 2162 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 238 states and 1509 transitions. [2018-10-01 01:45:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1509 transitions. [2018-10-01 01:45:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:45:23,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 1128 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 240 states and 1512 transitions. [2018-10-01 01:45:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1512 transitions. [2018-10-01 01:45:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:45:31,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 2256 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 243 states and 1565 transitions. [2018-10-01 01:45:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1565 transitions. [2018-10-01 01:45:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 01:45:39,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 1176 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 245 states and 1568 transitions. [2018-10-01 01:45:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1568 transitions. [2018-10-01 01:45:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 01:45:47,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 2352 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 248 states and 1622 transitions. [2018-10-01 01:45:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 1622 transitions. [2018-10-01 01:45:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:45:55,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 1225 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 250 states and 1625 transitions. [2018-10-01 01:46:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1625 transitions. [2018-10-01 01:46:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:46:03,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 2450 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 253 states and 1680 transitions. [2018-10-01 01:46:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1680 transitions. [2018-10-01 01:46:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 01:46:12,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 1275 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 255 states and 1683 transitions. [2018-10-01 01:46:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1683 transitions. [2018-10-01 01:46:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 01:46:20,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 2550 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 258 states and 1739 transitions. [2018-10-01 01:46:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1739 transitions. [2018-10-01 01:46:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:46:29,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 1326 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 260 states and 1742 transitions. [2018-10-01 01:46:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 1742 transitions. [2018-10-01 01:46:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:46:36,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 2652 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 263 states and 1799 transitions. [2018-10-01 01:46:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1799 transitions. [2018-10-01 01:46:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 01:46:46,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 1378 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 265 states and 1802 transitions. [2018-10-01 01:46:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1802 transitions. [2018-10-01 01:46:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 01:46:54,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 2756 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 268 states and 1860 transitions. [2018-10-01 01:47:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1860 transitions. [2018-10-01 01:47:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:47:04,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1431 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 270 states and 1863 transitions. [2018-10-01 01:47:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1863 transitions. [2018-10-01 01:47:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:47:12,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 2862 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 273 states and 1922 transitions. [2018-10-01 01:47:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1922 transitions. [2018-10-01 01:47:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 01:47:21,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 1485 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 275 states and 1925 transitions. [2018-10-01 01:47:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1925 transitions. [2018-10-01 01:47:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 01:47:29,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 2970 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 278 states and 1985 transitions. [2018-10-01 01:47:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1985 transitions. [2018-10-01 01:47:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:47:39,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 1540 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 280 states and 1988 transitions. [2018-10-01 01:47:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1988 transitions. [2018-10-01 01:47:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:47:48,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 3080 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 283 states and 2049 transitions. [2018-10-01 01:47:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 2049 transitions. [2018-10-01 01:47:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 01:47:58,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 1596 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 285 states and 2052 transitions. [2018-10-01 01:48:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 2052 transitions. [2018-10-01 01:48:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 01:48:06,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 3192 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 288 states and 2114 transitions. [2018-10-01 01:48:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 2114 transitions. [2018-10-01 01:48:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:48:17,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 1653 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 290 states and 2117 transitions. [2018-10-01 01:48:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 2117 transitions. [2018-10-01 01:48:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:48:26,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 3306 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 293 states and 2180 transitions. [2018-10-01 01:48:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 2180 transitions. [2018-10-01 01:48:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 01:48:36,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 1711 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 295 states and 2183 transitions. [2018-10-01 01:48:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 2183 transitions. [2018-10-01 01:48:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 01:48:45,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 3422 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 298 states and 2247 transitions. [2018-10-01 01:48:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 2247 transitions. [2018-10-01 01:48:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:48:55,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 1770 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 300 states and 2250 transitions. [2018-10-01 01:49:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 2250 transitions. [2018-10-01 01:49:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:49:04,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 3540 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 303 states and 2315 transitions. [2018-10-01 01:49:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 2315 transitions. [2018-10-01 01:49:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 01:49:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 1830 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 305 states and 2318 transitions. [2018-10-01 01:49:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 2318 transitions. [2018-10-01 01:49:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 01:49:25,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 3660 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 308 states and 2384 transitions. [2018-10-01 01:49:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 2384 transitions. [2018-10-01 01:49:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:49:35,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 1891 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 310 states and 2387 transitions. [2018-10-01 01:49:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 2387 transitions. [2018-10-01 01:49:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:49:45,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 3782 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 313 states and 2454 transitions. [2018-10-01 01:49:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 2454 transitions. [2018-10-01 01:49:57,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 01:49:57,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 1953 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 315 states and 2457 transitions. [2018-10-01 01:50:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 2457 transitions. [2018-10-01 01:50:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 01:50:06,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 3906 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 318 states and 2525 transitions. [2018-10-01 01:50:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 2525 transitions. [2018-10-01 01:50:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:50:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 2016 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 320 states and 2528 transitions. [2018-10-01 01:50:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 2528 transitions. [2018-10-01 01:50:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:50:28,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 4032 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 323 states and 2597 transitions. [2018-10-01 01:50:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 2597 transitions. [2018-10-01 01:50:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 01:50:40,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 2080 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 325 states and 2600 transitions. [2018-10-01 01:50:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 2600 transitions. [2018-10-01 01:50:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 01:50:50,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 4160 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 328 states and 2670 transitions. [2018-10-01 01:51:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 2670 transitions. [2018-10-01 01:51:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:51:02,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 2145 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 330 states and 2673 transitions. [2018-10-01 01:51:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 2673 transitions. [2018-10-01 01:51:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:51:12,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 4290 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 333 states and 2744 transitions. [2018-10-01 01:51:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 2744 transitions. [2018-10-01 01:51:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 01:51:24,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 2211 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 335 states and 2747 transitions. [2018-10-01 01:51:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 2747 transitions. [2018-10-01 01:51:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 01:51:34,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 4422 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 338 states and 2819 transitions. [2018-10-01 01:51:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 2819 transitions. [2018-10-01 01:51:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:51:46,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 2278 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:51:53,654 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:51:53,656 INFO L168 Benchmark]: Toolchain (without parser) took 773750.61 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 725.3 MB in the end (delta: 735.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:53,657 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:53,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:53,658 INFO L168 Benchmark]: Boogie Preprocessor took 23.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:53,658 INFO L168 Benchmark]: RCFGBuilder took 493.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 01:51:53,659 INFO L168 Benchmark]: CodeCheck took 773184.82 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 725.3 MB in the end (delta: 713.9 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:53,662 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1999 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 493.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 773184.82 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 725.3 MB in the end (delta: 713.9 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/down.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-51-53-672.csv Completed graceful shutdown