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/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:04:38,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:04:38,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:04:38,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:04:38,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:04:38,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:04:38,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:04:38,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:04:38,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:04:38,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:04:38,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:04:38,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:04:38,904 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:04:38,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:04:38,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:04:38,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:04:38,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:04:38,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:04:38,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:04:38,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:04:38,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:04:38,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:04:38,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:04:38,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:04:38,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:04:38,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:04:38,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:04:38,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:04:38,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:04:38,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:04:38,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:04:38,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:04:38,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:04:38,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:04:38,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:04:38,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:04:38,939 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 [2018-10-03 10:04:38,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:04:38,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:04:38,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:04:38,970 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:04:38,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:04:38,971 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:04:38,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:04:38,971 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:04:38,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:04:38,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:04:38,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:04:38,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:04:38,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:04:38,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:04:38,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:04:38,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:04:38,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:04:38,974 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:04:38,974 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:04:38,975 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:04:38,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:04:38,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:04:38,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:04:38,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:04:38,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:04:38,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:04:38,977 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:04:38,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:04:38,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:04:38,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:04:39,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:04:39,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:04:39,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:04:39,067 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:04:39,067 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:04:39,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-10-03 10:04:39,069 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2018-10-03 10:04:39,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:04:39,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:04:39,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:04:39,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:04:39,123 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:04:39,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:04:39,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:04:39,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:04:39,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:04:39,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:04:39,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:04:39,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:04:39,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:04:39,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:04:39,245 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-03 10:04:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:04:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:04:39,404 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:04:39,405 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:04:39 BoogieIcfgContainer [2018-10-03 10:04:39,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:04:39,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:04:39,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:04:39,417 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:04:39,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:04:39" (1/1) ... [2018-10-03 10:04:39,430 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:04:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 10:04:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 10:04:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:04:39,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 10:04:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 10:04:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:04:39,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 10:04:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 10:04:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:04:40,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 10:04:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 10:04:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:04:41,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-03 10:04:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-03 10:04:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:04:41,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-03 10:04:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-03 10:04:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:04:42,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-10-03 10:04:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-10-03 10:04:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:04:42,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-03 10:04:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-03 10:04:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:04:43,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-10-03 10:04:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-10-03 10:04:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:04:44,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-03 10:04:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-03 10:04:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:04:44,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-10-03 10:04:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-10-03 10:04:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:04:45,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-03 10:04:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-03 10:04:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:45,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-10-03 10:04:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-10-03 10:04:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 10:04:45,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-03 10:04:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-03 10:04:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:04:46,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-10-03 10:04:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-10-03 10:04:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 10:04:47,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-03 10:04:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-03 10:04:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:04:47,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-10-03 10:04:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-10-03 10:04:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 10:04:48,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-03 10:04:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-03 10:04:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:04:48,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-10-03 10:04:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-10-03 10:04:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 10:04:49,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-03 10:04:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-03 10:04:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:04:49,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-10-03 10:04:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-10-03 10:04:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 10:04:50,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-03 10:04:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-03 10:04:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:04:51,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-10-03 10:04:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-10-03 10:04:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 10:04:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-03 10:04:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-03 10:04:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:04:52,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2018-10-03 10:04:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2018-10-03 10:04:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 10:04:54,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-03 10:04:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-03 10:04:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:04:55,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-10-03 10:04:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-10-03 10:04:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 10:04:56,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-03 10:04:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-03 10:04:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:04:57,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-10-03 10:05:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-10-03 10:05:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 10:05:00,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-03 10:05:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-03 10:05:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:05:00,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2018-10-03 10:05:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-10-03 10:05:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 10:05:03,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-03 10:05:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-03 10:05:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:05:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2018-10-03 10:05:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-10-03 10:05:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 10:05:05,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:06,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-03 10:05:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-03 10:05:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:05:06,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-10-03 10:05:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-10-03 10:05:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 10:05:07,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-03 10:05:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-03 10:05:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:05:08,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2018-10-03 10:05:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-10-03 10:05:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 10:05:10,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-03 10:05:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-03 10:05:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:05:11,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2018-10-03 10:05:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-10-03 10:05:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 10:05:12,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-03 10:05:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-03 10:05:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:05:13,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-10-03 10:05:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-10-03 10:05:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 10:05:15,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-03 10:05:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-03 10:05:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:05:16,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2018-10-03 10:05:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-10-03 10:05:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 10:05:17,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-03 10:05:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-03 10:05:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:05:20,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-10-03 10:05:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-10-03 10:05:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 10:05:21,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-03 10:05:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-03 10:05:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:05:23,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-10-03 10:05:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-10-03 10:05:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 10:05:24,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-03 10:05:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-03 10:05:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:05:26,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2018-10-03 10:05:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-10-03 10:05:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 10:05:28,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-03 10:05:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-03 10:05:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:05:30,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2018-10-03 10:05:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-10-03 10:05:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 10:05:32,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-03 10:05:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-03 10:05:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:05:34,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-03 10:05:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-03 10:05:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 10:05:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-03 10:05:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-03 10:05:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:05:38,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2018-10-03 10:05:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2018-10-03 10:05:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 10:05:40,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-03 10:05:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-03 10:05:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:05:42,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 60 states and 61 transitions. [2018-10-03 10:05:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2018-10-03 10:05:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 10:05:44,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-03 10:05:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-03 10:05:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:05:46,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2018-10-03 10:05:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-10-03 10:05:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 10:05:48,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-03 10:05:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-03 10:05:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:05:51,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 64 states and 65 transitions. [2018-10-03 10:05:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-10-03 10:05:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 10:05:56,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-03 10:05:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-03 10:05:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:05:59,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 66 states and 67 transitions. [2018-10-03 10:06:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2018-10-03 10:06:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 10:06:01,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-03 10:06:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-03 10:06:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:06:05,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2018-10-03 10:06:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2018-10-03 10:06:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 10:06:09,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-03 10:06:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-03 10:06:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:06:12,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2018-10-03 10:06:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2018-10-03 10:06:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 10:06:18,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-03 10:06:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-03 10:06:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:06:27,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 72 states and 73 transitions. [2018-10-03 10:06:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-10-03 10:06:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 10:06:29,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-03 10:06:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-03 10:06:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:06:32,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2018-10-03 10:06:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2018-10-03 10:06:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 10:06:35,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-03 10:06:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-03 10:06:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:06:38,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2018-10-03 10:06:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2018-10-03 10:06:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 10:06:42,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-03 10:06:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-03 10:06:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:06:45,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 78 states and 79 transitions. [2018-10-03 10:06:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2018-10-03 10:06:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 10:06:48,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-03 10:06:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-03 10:06:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:06:51,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2018-10-03 10:06:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-10-03 10:06:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 10:06:55,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-03 10:06:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-03 10:06:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:06:59,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 82 states and 83 transitions. [2018-10-03 10:07:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2018-10-03 10:07:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 10:07:02,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-03 10:07:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-03 10:07:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:07:06,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 84 states and 85 transitions. [2018-10-03 10:07:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 85 transitions. [2018-10-03 10:07:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 10:07:10,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-03 10:07:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-03 10:07:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:07:14,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2018-10-03 10:07:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2018-10-03 10:07:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 10:07:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-03 10:07:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-03 10:07:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:07:23,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 88 states and 89 transitions. [2018-10-03 10:07:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-10-03 10:07:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 10:07:27,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-03 10:07:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-03 10:07:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:07:31,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 90 states and 91 transitions. [2018-10-03 10:07:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 91 transitions. [2018-10-03 10:07:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 10:07:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-03 10:07:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-03 10:07:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:07:40,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2018-10-03 10:07:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2018-10-03 10:07:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 10:07:45,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-03 10:07:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-03 10:07:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:07:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 94 states and 95 transitions. [2018-10-03 10:07:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2018-10-03 10:07:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 10:07:55,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-03 10:08:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-03 10:08:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:08:00,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 96 states and 97 transitions. [2018-10-03 10:08:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-10-03 10:08:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 10:08:05,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-03 10:08:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-03 10:08:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:08:10,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2018-10-03 10:08:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2018-10-03 10:08:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 10:08:16,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-03 10:08:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-03 10:08:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:08:21,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 100 states and 101 transitions. [2018-10-03 10:08:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2018-10-03 10:08:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 10:08:27,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-03 10:08:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-03 10:08:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:08:32,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 102 states and 103 transitions. [2018-10-03 10:08:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-10-03 10:08:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 10:08:38,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:08:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:08:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-03 10:08:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-03 10:08:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:08:44,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:08:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:08:50,626 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 46547 GetRequests, 40996 SyntacticMatches, 4949 SemanticMatches, 602 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 242.1s Time 54.0s impTime 106 [2018-10-03 10:08:50,628 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:08:50 ImpRootNode [2018-10-03 10:08:50,628 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:08:50,629 INFO L168 Benchmark]: Toolchain (without parser) took 251509.37 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -125.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 361.2 MB). Peak memory consumption was 235.9 MB. Max. memory is 7.1 GB. [2018-10-03 10:08:50,631 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:08:50,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:08:50,632 INFO L168 Benchmark]: Boogie Preprocessor took 18.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:08:50,633 INFO L168 Benchmark]: RCFGBuilder took 223.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:08:50,633 INFO L168 Benchmark]: CodeCheck took 251222.34 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -125.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 340.0 MB). Peak memory consumption was 214.7 MB. Max. memory is 7.1 GB. [2018-10-03 10:08:50,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 37]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 37) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 251.1s OverallTime, 100 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, 129.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 36.1s InterpolantComputationTime, 5250 NumberOfCodeBlocks, 5250 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 5150 ConstructedInterpolants, 0 QuantifiedInterpolants, 1035350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 100 InterpolantComputations, 1 PerfectInterpolantSequences, 0/166650 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 223.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 251222.34 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -125.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 340.0 MB). Peak memory consumption was 214.7 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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-08-50-655.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-08-50-655.csv Completed graceful shutdown