java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:50:11,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:50:11,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:50:11,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:50:11,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:50:11,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:50:11,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:50:11,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:50:11,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:50:11,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:50:11,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:50:11,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:50:11,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:50:11,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:50:11,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:50:11,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:50:11,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:50:11,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:50:11,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:50:11,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:50:11,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:50:11,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:50:11,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:50:11,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:50:11,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:50:11,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:50:11,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:50:11,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:50:11,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:50:11,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:50:11,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:50:11,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:50:11,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:50:11,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:50:11,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:50:11,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:50:11,882 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:50:11,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:50:11,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:50:11,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:50:11,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:50:11,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:50:11,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:50:11,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:50:11,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:50:11,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:50:11,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:50:11,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:50:11,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:50:11,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:50:11,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:50:11,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:50:11,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:50:11,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:50:11,902 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:50:11,903 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:50:11,903 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:50:11,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:50:11,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:50:11,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:50:11,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:50:11,904 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:50:11,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:50:11,904 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:50:11,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:50:11,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:50:11,905 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:50:11,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:50:11,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:50:11,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:50:11,973 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:50:11,974 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:50:11,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-09-28 11:50:11,975 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-09-28 11:50:12,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:50:12,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:50:12,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:50:12,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:50:12,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:50:12,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,074 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:50:12,074 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:50:12,075 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:50:12,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:50:12,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:50:12,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:50:12,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:50:12,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:50:12,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:50:12,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:50:12,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:50:12,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:50:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:50:12,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-28 11:50:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:50:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:50:12,341 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:50:12,342 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:50:12 BoogieIcfgContainer [2018-09-28 11:50:12,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:50:12,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:50:12,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:50:12,354 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:50:12,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:50:12" (1/1) ... [2018-09-28 11:50:12,368 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:50:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-28 11:50:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-28 11:50:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-28 11:50:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-28 11:50:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-28 11:50:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:50:12,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-28 11:50:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-28 11:50:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-28 11:50:13,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-28 11:50:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-28 11:50:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:50:13,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-28 11:50:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-28 11:50:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:50:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-28 11:50:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-28 11:50:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:50:14,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-28 11:50:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-28 11:50:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:50:15,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-28 11:50:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-28 11:50:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:50:15,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-28 11:50:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-28 11:50:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:50:15,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-28 11:50:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-28 11:50:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:50:16,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-28 11:50:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-28 11:50:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:50:16,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-28 11:50:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-28 11:50:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:50:17,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-28 11:50:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-28 11:50:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-28 11:50:17,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-28 11:50:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-28 11:50:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:50:18,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-28 11:50:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-28 11:50:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-28 11:50:18,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-28 11:50:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-28 11:50:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:50:19,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-28 11:50:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-28 11:50:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:50:19,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-28 11:50:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-28 11:50:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:50:20,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-28 11:50:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-28 11:50:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-28 11:50:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-28 11:50:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-28 11:50:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:50:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-28 11:50:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-28 11:50:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-28 11:50:21,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-28 11:50:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-28 11:50:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:50:22,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-28 11:50:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-28 11:50:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:50:22,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-28 11:50:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-28 11:50:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:50:23,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-28 11:50:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-28 11:50:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-28 11:50:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-28 11:50:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-28 11:50:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:50:24,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-28 11:50:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-28 11:50:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-28 11:50:26,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-28 11:50:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-28 11:50:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:50:27,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-28 11:50:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-28 11:50:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:50:28,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-28 11:50:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-28 11:50:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:50:29,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-28 11:50:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-28 11:50:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-28 11:50:30,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-28 11:50:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-28 11:50:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:50:30,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-28 11:50:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-28 11:50:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-28 11:50:32,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-28 11:50:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-28 11:50:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:50:33,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-28 11:50:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-28 11:50:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:50:33,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-28 11:50:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-28 11:50:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:50:34,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-28 11:50:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-28 11:50:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-28 11:50:35,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-28 11:50:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-28 11:50:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:50:36,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-28 11:50:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-28 11:50:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-28 11:50:37,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-28 11:50:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-28 11:50:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:50:37,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-28 11:50:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-28 11:50:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:50:38,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-28 11:50:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-28 11:50:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:50:39,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-28 11:50:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-28 11:50:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-28 11:50:41,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-28 11:50:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-28 11:50:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:50:42,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-28 11:50:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-28 11:50:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-28 11:50:43,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-28 11:50:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-28 11:50:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:50:44,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-28 11:50:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-28 11:50:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:50:45,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-28 11:50:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-28 11:50:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:50:47,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-28 11:50:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-28 11:50:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-28 11:50:48,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-28 11:50:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-28 11:50:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:50:49,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-28 11:50:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-28 11:50:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-28 11:50:50,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-28 11:50:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-28 11:50:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:50:51,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-28 11:50:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-28 11:50:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:50:53,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-28 11:50:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-28 11:50:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:50:54,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-28 11:50:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-28 11:50:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-28 11:50:55,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-28 11:50:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-28 11:50:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:50:56,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-28 11:50:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-28 11:50:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-28 11:50:58,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:50:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:50:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:50:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-28 11:50:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-28 11:50:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:50:59,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:50:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-28 11:51:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-28 11:51:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:51:01,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-28 11:51:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-28 11:51:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:51:02,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-28 11:51:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-28 11:51:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-28 11:51:04,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-28 11:51:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-28 11:51:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:51:06,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-28 11:51:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-28 11:51:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-28 11:51:07,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-28 11:51:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-28 11:51:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:51:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-28 11:51:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-28 11:51:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:51:18,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-28 11:51:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-28 11:51:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:51:19,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-28 11:51:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-28 11:51:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-28 11:51:21,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-28 11:51:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-28 11:51:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:51:23,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-28 11:51:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-28 11:51:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-28 11:51:25,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-28 11:51:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-28 11:51:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:51:27,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-28 11:51:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-28 11:51:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:51:29,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-28 11:51:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-28 11:51:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:51:31,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-28 11:51:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-28 11:51:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-28 11:51:33,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-28 11:51:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-28 11:51:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:51:35,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-28 11:51:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-28 11:51:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-28 11:51:37,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-28 11:51:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-28 11:51:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:51:39,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-28 11:51:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-28 11:51:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:51:42,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-28 11:51:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-28 11:51:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:51:44,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-28 11:51:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-28 11:51:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-28 11:51:46,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-28 11:51:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-28 11:51:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:51:49,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-28 11:51:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-28 11:51:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-28 11:51:51,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-28 11:51:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-28 11:51:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:51:54,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-28 11:51:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-28 11:51:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:51:57,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:51:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:51:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:51:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-28 11:51:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-28 11:51:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:51:59,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:51:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-28 11:52:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-28 11:52:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-28 11:52:02,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-28 11:52:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-28 11:52:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:52:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-28 11:52:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-28 11:52:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-28 11:52:08,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-28 11:52:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-28 11:52:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:52:11,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-28 11:52:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-28 11:52:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:52:14,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-28 11:52:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-28 11:52:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:52:17,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-28 11:52:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-28 11:52:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-28 11:52:20,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-28 11:52:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-28 11:52:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:52:24,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-28 11:52:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-28 11:52:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-28 11:52:27,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-28 11:52:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-28 11:52:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:52:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-28 11:52:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-28 11:52:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:52:34,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-28 11:52:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-28 11:52:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:52:38,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:38,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-28 11:52:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-28 11:52:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-28 11:52:42,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-28 11:52:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-28 11:52:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:52:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-09-28 11:52:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-09-28 11:52:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-28 11:52:50,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-09-28 11:52:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-09-28 11:52:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:52:54,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:52:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:52:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-09-28 11:52:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-09-28 11:52:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:52:58,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:52:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:52:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-09-28 11:53:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-09-28 11:53:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:53:02,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-09-28 11:53:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-09-28 11:53:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-28 11:53:07,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-09-28 11:53:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-09-28 11:53:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:53:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-09-28 11:53:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-09-28 11:53:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-28 11:53:16,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-09-28 11:53:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-09-28 11:53:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:53:20,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-09-28 11:53:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-09-28 11:53:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:53:25,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-09-28 11:53:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-09-28 11:53:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:53:30,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-09-28 11:53:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-09-28 11:53:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-28 11:53:35,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-09-28 11:53:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-09-28 11:53:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:53:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-09-28 11:53:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-09-28 11:53:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-28 11:53:45,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-09-28 11:53:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-09-28 11:53:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:53:50,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:53:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:53:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-09-28 11:53:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-09-28 11:53:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:53:56,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:53:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:53:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:54:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:54:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-09-28 11:54:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-09-28 11:54:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:54:02,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:54:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:54:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:54:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:54:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-09-28 11:54:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-09-28 11:54:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-28 11:54:07,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:54:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:54:08,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:54:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:54:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-09-28 11:54:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-09-28 11:54:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:54:13,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:54:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:54:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:54:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:54:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-09-28 11:54:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-09-28 11:54:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-28 11:54:19,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:54:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:54:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:54:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:54:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-09-28 11:54:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-09-28 11:54:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:54:25,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:54:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:54:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:54:31,892 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:54:31 ImpRootNode [2018-09-28 11:54:31,892 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:54:31,893 INFO L168 Benchmark]: Toolchain (without parser) took 259865.41 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -326.6 MB). Free memory was 1.4 GB in the beginning and 899.3 MB in the end (delta: 545.9 MB). Peak memory consumption was 219.3 MB. Max. memory is 7.1 GB. [2018-09-28 11:54:31,895 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:54:31,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:54:31,896 INFO L168 Benchmark]: Boogie Preprocessor took 24.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:54:31,896 INFO L168 Benchmark]: RCFGBuilder took 239.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:54:31,897 INFO L168 Benchmark]: CodeCheck took 259549.55 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -326.6 MB). Free memory was 1.4 GB in the beginning and 899.3 MB in the end (delta: 524.8 MB). Peak memory consumption was 198.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:54:31,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 26]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 26) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 259.5s OverallTime, 118 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 111.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 25.0s InterpolantComputationTime, 7257 NumberOfCodeBlocks, 7257 NumberOfCodeBlocksAsserted, 118 NumberOfCheckSat, 7139 ConstructedInterpolants, 0 QuantifiedInterpolants, 1692179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 118 InterpolantComputations, 1 PerfectInterpolantSequences, 0/273819 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 44.79 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 24.45 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 239.31 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 259549.55 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -326.6 MB). Free memory was 1.4 GB in the beginning and 899.3 MB in the end (delta: 524.8 MB). Peak memory consumption was 198.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-54-31-914.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-54-31-914.csv Completed graceful shutdown