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/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:03:41,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:03:41,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:03:41,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:03:41,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:03:41,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:03:41,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:03:41,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:03:41,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:03:41,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:03:41,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:03:41,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:03:41,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:03:41,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:03:41,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:03:41,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:03:41,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:03:41,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:03:41,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:03:41,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:03:41,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:03:41,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:03:41,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:03:41,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:03:41,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:03:41,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:03:41,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:03:41,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:03:41,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:03:41,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:03:41,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:03:41,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:03:41,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:03:41,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:03:41,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:03:41,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:03:41,115 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 [2018-10-01 03:03:41,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:03:41,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:03:41,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:03:41,152 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:03:41,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:03:41,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:03:41,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:03:41,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:03:41,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:03:41,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:03:41,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:03:41,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:03:41,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:03:41,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:03:41,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:03:41,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:03:41,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:03:41,156 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:03:41,157 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:03:41,157 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:03:41,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:03:41,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:03:41,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:41,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:03:41,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:03:41,158 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:03:41,158 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:03:41,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:03:41,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:03:41,160 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:03:41,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:03:41,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:03:41,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:03:41,237 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:03:41,238 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:03:41,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-10-01 03:03:41,239 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-10-01 03:03:41,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:03:41,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:03:41,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:41,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:03:41,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:03:41,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,412 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 03:03:41,412 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 03:03:41,413 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 03:03:41,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:41,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:03:41,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:03:41,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:03:41,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... [2018-10-01 03:03:41,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:03:41,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:03:41,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:03:41,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:03:41,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-01 03:03:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-01 03:03:41,784 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-01 03:03:41,787 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-01 03:03:44,000 INFO L345 CfgBuilder]: Using library mode [2018-10-01 03:03:44,001 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44 BoogieIcfgContainer [2018-10-01 03:03:44,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:03:44,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:03:44,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:03:44,015 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:03:44,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44" (1/1) ... [2018-10-01 03:03:44,033 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:03:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-01 03:03:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-01 03:03:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:03:44,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-01 03:03:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-01 03:03:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 03:03:45,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-01 03:03:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-01 03:03:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 03:03:46,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-01 03:03:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-01 03:03:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:03:47,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-01 03:03:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-01 03:03:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:03:49,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-01 03:03:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-01 03:03:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:03:50,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-01 03:03:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-01 03:03:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 03:03:52,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-01 03:03:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-01 03:03:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:03:53,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:03:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-01 03:03:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-01 03:03:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:03:54,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-01 03:03:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-01 03:03:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:03:56,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-01 03:03:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-01 03:03:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:03:57,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-01 03:03:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-01 03:03:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:03:59,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:04:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-01 03:04:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-01 03:04:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:04:00,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-01 03:04:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-01 03:04:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:04:02,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-01 03:04:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-01 03:04:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 03:04:03,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-01 03:04:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-01 03:04:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:08,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:04:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-01 03:04:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-01 03:04:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:09,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-01 03:04:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-01 03:04:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:10,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-01 03:04:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-01 03:04:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:12,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-01 03:04:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-01 03:04:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:15,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-01 03:04:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-01 03:04:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:04:17,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-01 03:04:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-01 03:04:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 03:04:18,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-01 03:04:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-01 03:04:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 03:04:22,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-01 03:04:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-01 03:04:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:04:24,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-01 03:04:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-01 03:04:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:04:26,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-01 03:04:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-01 03:04:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 03:04:27,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-01 03:04:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-01 03:04:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 03:04:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-10-01 03:04:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-10-01 03:04:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:04:34,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-01 03:04:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-01 03:04:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:04:37,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2018-10-01 03:04:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2018-10-01 03:04:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:04:39,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 309 states and 606 transitions. [2018-10-01 03:04:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 606 transitions. [2018-10-01 03:04:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:04:44,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2018-10-01 03:04:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2018-10-01 03:04:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:04:46,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-10-01 03:04:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-10-01 03:04:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:04:51,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2018-10-01 03:04:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2018-10-01 03:04:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:04:53,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-10-01 03:04:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-10-01 03:04:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 03:04:54,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 346 states and 668 transitions. [2018-10-01 03:04:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 668 transitions. [2018-10-01 03:04:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:04:58,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 349 states and 680 transitions. [2018-10-01 03:05:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 680 transitions. [2018-10-01 03:05:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:05:01,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 368 states and 715 transitions. [2018-10-01 03:05:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 715 transitions. [2018-10-01 03:05:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:05:07,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 372 states and 734 transitions. [2018-10-01 03:05:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 734 transitions. [2018-10-01 03:05:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:05:10,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 373 states and 746 transitions. [2018-10-01 03:05:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 746 transitions. [2018-10-01 03:05:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:05:13,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 374 states and 747 transitions. [2018-10-01 03:05:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 747 transitions. [2018-10-01 03:05:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:05:15,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 375 states and 748 transitions. [2018-10-01 03:05:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 748 transitions. [2018-10-01 03:05:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:05:17,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:20,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 373 states and 745 transitions. [2018-10-01 03:05:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 745 transitions. [2018-10-01 03:05:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 03:05:20,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 376 states and 757 transitions. [2018-10-01 03:05:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2018-10-01 03:05:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:05:22,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2018-10-01 03:05:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-10-01 03:05:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:05:28,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 411 states and 847 transitions. [2018-10-01 03:05:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 847 transitions. [2018-10-01 03:05:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:05:36,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 412 states and 848 transitions. [2018-10-01 03:05:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 848 transitions. [2018-10-01 03:05:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:05:39,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 413 states and 850 transitions. [2018-10-01 03:05:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 850 transitions. [2018-10-01 03:05:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:05:41,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 414 states and 851 transitions. [2018-10-01 03:05:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 851 transitions. [2018-10-01 03:05:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:05:43,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 417 states and 857 transitions. [2018-10-01 03:05:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 857 transitions. [2018-10-01 03:05:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 03:05:45,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 420 states and 864 transitions. [2018-10-01 03:05:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 864 transitions. [2018-10-01 03:05:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:05:47,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 431 states and 894 transitions. [2018-10-01 03:05:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 894 transitions. [2018-10-01 03:05:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:05:51,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 442 states and 936 transitions. [2018-10-01 03:05:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 936 transitions. [2018-10-01 03:05:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:05:55,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 443 states and 938 transitions. [2018-10-01 03:06:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 938 transitions. [2018-10-01 03:06:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:06:01,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 444 states and 939 transitions. [2018-10-01 03:06:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 939 transitions. [2018-10-01 03:06:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:06:04,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 445 states and 940 transitions. [2018-10-01 03:06:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 940 transitions. [2018-10-01 03:06:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:06,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 453 states and 947 transitions. [2018-10-01 03:06:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 947 transitions. [2018-10-01 03:06:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:08,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 453 states and 946 transitions. [2018-10-01 03:06:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 946 transitions. [2018-10-01 03:06:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:10,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:06:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 456 states and 954 transitions. [2018-10-01 03:06:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 954 transitions. [2018-10-01 03:06:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:12,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 459 states and 959 transitions. [2018-10-01 03:06:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 959 transitions. [2018-10-01 03:06:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:15,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 473 states and 993 transitions. [2018-10-01 03:06:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 993 transitions. [2018-10-01 03:06:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:20,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 472 states and 991 transitions. [2018-10-01 03:06:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 991 transitions. [2018-10-01 03:06:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 03:06:24,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 472 states and 990 transitions. [2018-10-01 03:06:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 990 transitions. [2018-10-01 03:06:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:26,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 479 states and 1017 transitions. [2018-10-01 03:06:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1017 transitions. [2018-10-01 03:06:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:31,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:31,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 481 states and 1020 transitions. [2018-10-01 03:06:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1020 transitions. [2018-10-01 03:06:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:34,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 483 states and 1022 transitions. [2018-10-01 03:06:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1022 transitions. [2018-10-01 03:06:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:37,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 484 states and 1023 transitions. [2018-10-01 03:06:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1023 transitions. [2018-10-01 03:06:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:40,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:06:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 485 states and 1024 transitions. [2018-10-01 03:06:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1024 transitions. [2018-10-01 03:06:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 494 states and 1035 transitions. [2018-10-01 03:06:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1035 transitions. [2018-10-01 03:06:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:06:48,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 494 states and 1033 transitions. [2018-10-01 03:06:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1033 transitions. [2018-10-01 03:06:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:06:53,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:07:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 505 states and 1074 transitions. [2018-10-01 03:07:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1074 transitions. [2018-10-01 03:07:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:00,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 505 states and 1073 transitions. [2018-10-01 03:07:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1073 transitions. [2018-10-01 03:07:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:03,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:07:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 506 states and 1074 transitions. [2018-10-01 03:07:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1074 transitions. [2018-10-01 03:07:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:05,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:06,029 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:07:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 507 states and 1075 transitions. [2018-10-01 03:07:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1075 transitions. [2018-10-01 03:07:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 508 states and 1078 transitions. [2018-10-01 03:07:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1078 transitions. [2018-10-01 03:07:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:11,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:07:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 509 states and 1080 transitions. [2018-10-01 03:07:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1080 transitions. [2018-10-01 03:07:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:13,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 512 states and 1085 transitions. [2018-10-01 03:07:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1085 transitions. [2018-10-01 03:07:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:14,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 515 states and 1098 transitions. [2018-10-01 03:07:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1098 transitions. [2018-10-01 03:07:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 515 states and 1094 transitions. [2018-10-01 03:07:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1094 transitions. [2018-10-01 03:07:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:20,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:07:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 526 states and 1115 transitions. [2018-10-01 03:07:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1115 transitions. [2018-10-01 03:07:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:25,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:07:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 527 states and 1116 transitions. [2018-10-01 03:07:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1116 transitions. [2018-10-01 03:07:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 03:07:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 527 states and 1115 transitions. [2018-10-01 03:07:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1115 transitions. [2018-10-01 03:07:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 542 states and 1167 transitions. [2018-10-01 03:07:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1167 transitions. [2018-10-01 03:07:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:40,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 543 states and 1175 transitions. [2018-10-01 03:07:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1175 transitions. [2018-10-01 03:07:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:44,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2018-10-01 03:07:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2018-10-01 03:07:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:48,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 554 states and 1193 transitions. [2018-10-01 03:07:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1193 transitions. [2018-10-01 03:07:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:50,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 555 states and 1194 transitions. [2018-10-01 03:07:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1194 transitions. [2018-10-01 03:07:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:53,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 555 states and 1192 transitions. [2018-10-01 03:07:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1192 transitions. [2018-10-01 03:07:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:56,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:07:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 556 states and 1194 transitions. [2018-10-01 03:07:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1194 transitions. [2018-10-01 03:07:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:57,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 557 states and 1195 transitions. [2018-10-01 03:07:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1195 transitions. [2018-10-01 03:07:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:07:59,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 03:08:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 559 states and 1198 transitions. [2018-10-01 03:08:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1198 transitions. [2018-10-01 03:08:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:08:02,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 03:08:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 568 states and 1207 transitions. [2018-10-01 03:08:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1207 transitions. [2018-10-01 03:08:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:06,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:08:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 569 states and 1208 transitions. [2018-10-01 03:08:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1208 transitions. [2018-10-01 03:08:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:08,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:08:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 580 states and 1229 transitions. [2018-10-01 03:08:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1229 transitions. [2018-10-01 03:08:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:15,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:08:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 581 states and 1230 transitions. [2018-10-01 03:08:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1230 transitions. [2018-10-01 03:08:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:16,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 581 states and 1226 transitions. [2018-10-01 03:08:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1226 transitions. [2018-10-01 03:08:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:19,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 584 states and 1231 transitions. [2018-10-01 03:08:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1231 transitions. [2018-10-01 03:08:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:21,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:08:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 587 states and 1237 transitions. [2018-10-01 03:08:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1237 transitions. [2018-10-01 03:08:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:23,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 588 states and 1243 transitions. [2018-10-01 03:08:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1243 transitions. [2018-10-01 03:08:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:25,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:08:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 590 states and 1246 transitions. [2018-10-01 03:08:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1246 transitions. [2018-10-01 03:08:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 590 states and 1244 transitions. [2018-10-01 03:08:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1244 transitions. [2018-10-01 03:08:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 03:08:28,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 03:08:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 592 states and 1246 transitions. [2018-10-01 03:08:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1246 transitions. [2018-10-01 03:08:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:29,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:08:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 599 states and 1271 transitions. [2018-10-01 03:08:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1271 transitions. [2018-10-01 03:08:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:08:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 600 states and 1272 transitions. [2018-10-01 03:08:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1272 transitions. [2018-10-01 03:08:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:46,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 601 states and 1273 transitions. [2018-10-01 03:08:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1273 transitions. [2018-10-01 03:08:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:49,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 615 states and 1294 transitions. [2018-10-01 03:08:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1294 transitions. [2018-10-01 03:08:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:55,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 616 states and 1296 transitions. [2018-10-01 03:08:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1296 transitions. [2018-10-01 03:08:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:08:58,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 626 states and 1320 transitions. [2018-10-01 03:09:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1320 transitions. [2018-10-01 03:09:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:09:04,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 03:09:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 628 states and 1322 transitions. [2018-10-01 03:09:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1322 transitions. [2018-10-01 03:09:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:09:08,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 03:09:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 637 states and 1331 transitions. [2018-10-01 03:09:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1331 transitions. [2018-10-01 03:09:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:12,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 638 states and 1338 transitions. [2018-10-01 03:09:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1338 transitions. [2018-10-01 03:09:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:15,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:09:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 638 states and 1337 transitions. [2018-10-01 03:09:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1337 transitions. [2018-10-01 03:09:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:23,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 638 states and 1335 transitions. [2018-10-01 03:09:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1335 transitions. [2018-10-01 03:09:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:26,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:09:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 640 states and 1338 transitions. [2018-10-01 03:09:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1338 transitions. [2018-10-01 03:09:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:28,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 03:09:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 642 states and 1340 transitions. [2018-10-01 03:09:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1340 transitions. [2018-10-01 03:09:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:30,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 642 states and 1338 transitions. [2018-10-01 03:09:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1338 transitions. [2018-10-01 03:09:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 03:09:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:09:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 645 states and 1344 transitions. [2018-10-01 03:09:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1344 transitions. [2018-10-01 03:09:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:09:35,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 655 states and 1368 transitions. [2018-10-01 03:09:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1368 transitions. [2018-10-01 03:09:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:09:44,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:09:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 667 states and 1381 transitions. [2018-10-01 03:09:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1381 transitions. [2018-10-01 03:09:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:09:50,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 677 states and 1402 transitions. [2018-10-01 03:09:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1402 transitions. [2018-10-01 03:09:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:09:59,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:10:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 683 states and 1420 transitions. [2018-10-01 03:10:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1420 transitions. [2018-10-01 03:10:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:10,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 683 states and 1416 transitions. [2018-10-01 03:10:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1416 transitions. [2018-10-01 03:10:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:14,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:10:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 694 states and 1437 transitions. [2018-10-01 03:10:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1437 transitions. [2018-10-01 03:10:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:23,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:10:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 695 states and 1438 transitions. [2018-10-01 03:10:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1438 transitions. [2018-10-01 03:10:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:10:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 696 states and 1439 transitions. [2018-10-01 03:10:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1439 transitions. [2018-10-01 03:10:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:27,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 696 states and 1413 transitions. [2018-10-01 03:10:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1413 transitions. [2018-10-01 03:10:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:30,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:10:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 701 states and 1424 transitions. [2018-10-01 03:10:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1424 transitions. [2018-10-01 03:10:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:10:32,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 721 states and 1466 transitions. [2018-10-01 03:10:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1466 transitions. [2018-10-01 03:10:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:10:55,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 734 states and 1488 transitions. [2018-10-01 03:11:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1488 transitions. [2018-10-01 03:11:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:02,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:11:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 736 states and 1493 transitions. [2018-10-01 03:11:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1493 transitions. [2018-10-01 03:11:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:08,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 736 states and 1491 transitions. [2018-10-01 03:11:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1491 transitions. [2018-10-01 03:11:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:13,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 741 states and 1502 transitions. [2018-10-01 03:11:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1502 transitions. [2018-10-01 03:11:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:17,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 746 states and 1520 transitions. [2018-10-01 03:11:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1520 transitions. [2018-10-01 03:11:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:21,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:11:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 747 states and 1521 transitions. [2018-10-01 03:11:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1521 transitions. [2018-10-01 03:11:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:23,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 748 states and 1529 transitions. [2018-10-01 03:11:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1529 transitions. [2018-10-01 03:11:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:28,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 755 states and 1538 transitions. [2018-10-01 03:11:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1538 transitions. [2018-10-01 03:11:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:32,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 758 states and 1546 transitions. [2018-10-01 03:11:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1546 transitions. [2018-10-01 03:11:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:37,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 759 states and 1547 transitions. [2018-10-01 03:11:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1547 transitions. [2018-10-01 03:11:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:38,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 758 states and 1542 transitions. [2018-10-01 03:11:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1542 transitions. [2018-10-01 03:11:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 03:11:39,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 768 states and 1550 transitions. [2018-10-01 03:11:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1550 transitions. [2018-10-01 03:11:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:11:48,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 783 states and 1567 transitions. [2018-10-01 03:11:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1567 transitions. [2018-10-01 03:11:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:11:57,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 03:12:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 784 states and 1568 transitions. [2018-10-01 03:12:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1568 transitions. [2018-10-01 03:12:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:02,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 788 states and 1582 transitions. [2018-10-01 03:12:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1582 transitions. [2018-10-01 03:12:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:12,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 805 states and 1602 transitions. [2018-10-01 03:12:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1602 transitions. [2018-10-01 03:12:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:22,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:12:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 808 states and 1605 transitions. [2018-10-01 03:12:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1605 transitions. [2018-10-01 03:12:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:30,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:12:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 810 states and 1608 transitions. [2018-10-01 03:12:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1608 transitions. [2018-10-01 03:12:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:33,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 03:12:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 812 states and 1610 transitions. [2018-10-01 03:12:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1610 transitions. [2018-10-01 03:12:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:35,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 812 states and 1608 transitions. [2018-10-01 03:12:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1608 transitions. [2018-10-01 03:12:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:40,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 812 states and 1603 transitions. [2018-10-01 03:12:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1603 transitions. [2018-10-01 03:12:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:44,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 812 states and 1599 transitions. [2018-10-01 03:12:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1599 transitions. [2018-10-01 03:12:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:12:49,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:13:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 823 states and 1619 transitions. [2018-10-01 03:13:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1619 transitions. [2018-10-01 03:13:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:13:00,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:13:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 824 states and 1620 transitions. [2018-10-01 03:13:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1620 transitions. [2018-10-01 03:13:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:13:02,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 825 states and 1621 transitions. [2018-10-01 03:13:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1621 transitions. [2018-10-01 03:13:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:13:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:13:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 828 states and 1630 transitions. [2018-10-01 03:13:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1630 transitions. [2018-10-01 03:13:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:13:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 828 states and 1629 transitions. [2018-10-01 03:13:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1629 transitions. [2018-10-01 03:13:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:08,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 829 states and 1630 transitions. [2018-10-01 03:13:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1630 transitions. [2018-10-01 03:13:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:13,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 829 states and 1629 transitions. [2018-10-01 03:13:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1629 transitions. [2018-10-01 03:13:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:18,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 837 states and 1641 transitions. [2018-10-01 03:13:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1641 transitions. [2018-10-01 03:13:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:26,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 853 states and 1659 transitions. [2018-10-01 03:13:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1659 transitions. [2018-10-01 03:13:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:50,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 853 states and 1655 transitions. [2018-10-01 03:13:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1655 transitions. [2018-10-01 03:13:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:55,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 855 states and 1666 transitions. [2018-10-01 03:13:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1666 transitions. [2018-10-01 03:13:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:13:59,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 856 states and 1671 transitions. [2018-10-01 03:14:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1671 transitions. [2018-10-01 03:14:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 857 states and 1672 transitions. [2018-10-01 03:14:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1672 transitions. [2018-10-01 03:14:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:10,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 858 states and 1681 transitions. [2018-10-01 03:14:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1681 transitions. [2018-10-01 03:14:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:15,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 03:14:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 872 states and 1698 transitions. [2018-10-01 03:14:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1698 transitions. [2018-10-01 03:14:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:28,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 883 states and 1727 transitions. [2018-10-01 03:14:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1727 transitions. [2018-10-01 03:14:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:41,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 883 states and 1725 transitions. [2018-10-01 03:14:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1725 transitions. [2018-10-01 03:14:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:46,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:14:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 887 states and 1733 transitions. [2018-10-01 03:14:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1733 transitions. [2018-10-01 03:14:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:52,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 890 states and 1738 transitions. [2018-10-01 03:14:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1738 transitions. [2018-10-01 03:14:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:54,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:14:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 891 states and 1739 transitions. [2018-10-01 03:14:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1739 transitions. [2018-10-01 03:14:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 892 states and 1740 transitions. [2018-10-01 03:14:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1740 transitions. [2018-10-01 03:14:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 03:14:59,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 896 states and 1750 transitions. [2018-10-01 03:15:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1750 transitions. [2018-10-01 03:15:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:04,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 897 states and 1751 transitions. [2018-10-01 03:15:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1751 transitions. [2018-10-01 03:15:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:06,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 897 states and 1750 transitions. [2018-10-01 03:15:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1750 transitions. [2018-10-01 03:15:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:14,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 907 states and 1760 transitions. [2018-10-01 03:15:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1760 transitions. [2018-10-01 03:15:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:28,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:15:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 910 states and 1763 transitions. [2018-10-01 03:15:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1763 transitions. [2018-10-01 03:15:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:36,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 925 states and 1782 transitions. [2018-10-01 03:15:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1782 transitions. [2018-10-01 03:15:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:15:54,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 935 states and 1794 transitions. [2018-10-01 03:16:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1794 transitions. [2018-10-01 03:16:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:04,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:16:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 937 states and 1797 transitions. [2018-10-01 03:16:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1797 transitions. [2018-10-01 03:16:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:07,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 03:16:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 939 states and 1799 transitions. [2018-10-01 03:16:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1799 transitions. [2018-10-01 03:16:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:10,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 939 states and 1797 transitions. [2018-10-01 03:16:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1797 transitions. [2018-10-01 03:16:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:15,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:16:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 950 states and 1818 transitions. [2018-10-01 03:16:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1818 transitions. [2018-10-01 03:16:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:29,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 03:16:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 951 states and 1819 transitions. [2018-10-01 03:16:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1819 transitions. [2018-10-01 03:16:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:32,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 951 states and 1815 transitions. [2018-10-01 03:16:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1815 transitions. [2018-10-01 03:16:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:37,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 952 states and 1816 transitions. [2018-10-01 03:16:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1816 transitions. [2018-10-01 03:16:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:40,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:16:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 955 states and 1838 transitions. [2018-10-01 03:16:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1838 transitions. [2018-10-01 03:16:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:16:43,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 956 states and 1838 transitions. [2018-10-01 03:16:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1838 transitions. [2018-10-01 03:16:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:16:45,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 957 states and 1839 transitions. [2018-10-01 03:16:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1839 transitions. [2018-10-01 03:16:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:16:50,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 958 states and 1840 transitions. [2018-10-01 03:16:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1840 transitions. [2018-10-01 03:16:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:16:53,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 962 states and 1849 transitions. [2018-10-01 03:16:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1849 transitions. [2018-10-01 03:16:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:16:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 978 states and 1866 transitions. [2018-10-01 03:17:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1866 transitions. [2018-10-01 03:17:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:17:08,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 980 states and 1869 transitions. [2018-10-01 03:17:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1869 transitions. [2018-10-01 03:17:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:17:14,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 03:17:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 994 states and 1886 transitions. [2018-10-01 03:17:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1886 transitions. [2018-10-01 03:17:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 03:17:30,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. Received shutdown request... [2018-10-01 03:17:35,537 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:17:35 ImpRootNode [2018-10-01 03:17:35,538 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:17:35,538 INFO L168 Benchmark]: Toolchain (without parser) took 834193.39 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -375.5 MB). Peak memory consumption was 857.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:35,539 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:35,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:35,540 INFO L168 Benchmark]: Boogie Preprocessor took 85.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:35,540 INFO L168 Benchmark]: RCFGBuilder took 2493.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:35,540 INFO L168 Benchmark]: CodeCheck took 831535.57 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -460.1 MB). Peak memory consumption was 773.0 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:35,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 635]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 635) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 128 locations, 1 error locations. UNKNOWN Result, 831.4s OverallTime, 193 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1005266936 SDtfs, 358745832 SDslu, 914105068 SDs, 0 SdLazy, -444960048 SolverSat, -1316085520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 834.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 9523 NumberOfCodeBlocks, 9523 NumberOfCodeBlocksAsserted, 193 NumberOfCheckSat, 9330 ConstructedInterpolants, 0 QuantifiedInterpolants, 1321089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 193 InterpolantComputations, 137 PerfectInterpolantSequences, 3527/4504 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2493.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 831535.57 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -460.1 MB). Peak memory consumption was 773.0 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/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-17-35-551.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-17-35-551.csv Completed graceful shutdown