java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:02:55,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:02:55,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:02:55,838 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:02:55,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:02:55,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:02:55,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:02:55,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:02:55,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:02:55,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:02:55,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:02:55,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:02:55,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:02:55,849 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:02:55,850 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:02:55,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:02:55,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:02:55,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:02:55,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:02:55,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:02:55,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:02:55,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:02:55,862 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:02:55,863 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:02:55,863 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:02:55,864 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:02:55,865 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:02:55,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:02:55,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:02:55,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:02:55,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:02:55,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:02:55,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:02:55,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:02:55,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:02:55,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:02:55,871 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 02:02:55,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:02:55,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:02:55,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:02:55,888 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:02:55,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:02:55,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:02:55,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:02:55,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:02:55,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:02:55,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:02:55,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:02:55,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:02:55,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:02:55,891 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:02:55,891 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:02:55,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:02:55,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:02:55,892 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:02:55,892 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:02:55,892 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:02:55,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:02:55,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:02:55,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:02:55,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:02:55,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:02:55,893 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:02:55,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:02:55,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:02:55,894 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:02:55,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:02:55,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:02:55,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:02:55,957 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:02:55,958 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:02:55,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-10-01 02:02:55,959 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-10-01 02:02:56,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:02:56,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:02:56,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:02:56,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:02:56,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:02:56,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:02:56,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:02:56,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:02:56,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:02:56,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:02:56,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:02:56,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:02:56,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:02:56,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:02:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:02:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:02:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:02:56,665 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:02:56,666 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:02:56 BoogieIcfgContainer [2018-10-01 02:02:56,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:02:56,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:02:56,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:02:56,679 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:02:56,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:02:56" (1/1) ... [2018-10-01 02:02:56,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:02:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-01 02:02:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-01 02:02:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:02:56,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:57,084 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 02:02:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-01 02:02:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-01 02:02:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:02:57,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 02:02:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 02:02:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:02:57,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 02:02:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 02:02:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:02:57,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:58,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 02:02:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 02:02:58,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:02:58,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-01 02:02:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-01 02:02:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:02:58,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-01 02:02:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-01 02:02:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:02:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-01 02:02:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-01 02:02:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:02:59,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-01 02:02:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-01 02:02:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:02:59,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-01 02:03:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-01 02:03:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:03:00,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-01 02:03:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-01 02:03:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:03:00,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-10-01 02:03:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-10-01 02:03:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:03:01,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-10-01 02:03:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-10-01 02:03:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:03:01,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-10-01 02:03:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-10-01 02:03:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:03:01,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-10-01 02:03:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-10-01 02:03:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:03:02,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-10-01 02:03:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-10-01 02:03:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:03:03,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-10-01 02:03:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-10-01 02:03:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:03:03,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-10-01 02:03:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-10-01 02:03:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:03:03,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-10-01 02:03:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-10-01 02:03:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:03:04,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-10-01 02:03:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-10-01 02:03:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:03:05,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-10-01 02:03:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-10-01 02:03:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:03:05,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-10-01 02:03:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-10-01 02:03:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:03:05,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-10-01 02:03:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-10-01 02:03:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:03:06,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-10-01 02:03:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-10-01 02:03:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:03:07,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-10-01 02:03:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-10-01 02:03:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:03:07,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:08,139 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-10-01 02:03:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-10-01 02:03:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:03:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-10-01 02:03:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-10-01 02:03:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:03:08,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-10-01 02:03:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-10-01 02:03:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:03:08,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:09,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-10-01 02:03:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-10-01 02:03:09,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:03:09,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-10-01 02:03:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-10-01 02:03:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:03:10,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-10-01 02:03:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-10-01 02:03:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:03:11,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-10-01 02:03:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-10-01 02:03:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:03:12,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-10-01 02:03:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-10-01 02:03:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:03:12,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-10-01 02:03:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-10-01 02:03:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:03:13,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-10-01 02:03:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-10-01 02:03:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:03:13,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-10-01 02:03:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-10-01 02:03:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:03:13,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-10-01 02:03:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-10-01 02:03:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:03:14,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-10-01 02:03:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-10-01 02:03:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:03:14,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 02:03:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 02:03:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:03:15,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 02:03:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 02:03:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:03:15,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-01 02:03:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 02:03:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 02:03:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:03:16,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-01 02:03:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-10-01 02:03:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-10-01 02:03:16,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 02:03:16,885 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 02:03:16,895 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 02:03:16,907 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 02:03:16 ImpRootNode [2018-10-01 02:03:16,907 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 02:03:16,908 INFO L168 Benchmark]: Toolchain (without parser) took 20872.35 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 143.1 MB). Free memory was 1.4 GB in the beginning and 961.1 MB in the end (delta: 480.9 MB). Peak memory consumption was 624.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:03:16,910 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:03:16,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:03:16,911 INFO L168 Benchmark]: Boogie Preprocessor took 31.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:03:16,911 INFO L168 Benchmark]: RCFGBuilder took 540.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:03:16,912 INFO L168 Benchmark]: CodeCheck took 20239.73 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 143.1 MB). Free memory was 1.4 GB in the beginning and 961.1 MB in the end (delta: 459.8 MB). Peak memory consumption was 602.9 MB. Max. memory is 7.1 GB. [2018-10-01 02:03:16,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 1 error locations. SAFE Result, 20.1s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -1431655800 SolverSat, -1431655756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1167 ConstructedInterpolants, 0 QuantifiedInterpolants, 160769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 4 PerfectInterpolantSequences, 880/5820 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 175]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 540.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 20239.73 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 143.1 MB). Free memory was 1.4 GB in the beginning and 961.1 MB in the end (delta: 459.8 MB). Peak memory consumption was 602.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_02-03-16-929.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-03-16-929.csv Received shutdown request...