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_Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:42:30,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:42:30,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:42:30,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:42:30,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:42:30,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:42:30,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:42:30,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:42:30,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:42:30,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:42:30,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:42:30,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:42:30,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:42:30,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:42:30,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:42:30,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:42:30,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:42:30,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:42:30,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:42:30,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:42:30,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:42:30,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:42:30,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:42:30,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:42:30,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:42:30,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:42:30,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:42:30,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:42:30,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:42:30,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:42:30,266 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:42:30,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:42:30,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:42:30,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:42:30,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:42:30,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:42:30,269 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 [2018-10-04 14:42:30,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:42:30,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:42:30,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:42:30,298 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:42:30,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:42:30,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:42:30,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:42:30,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:42:30,300 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:42:30,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:42:30,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:42:30,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:42:30,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:42:30,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:42:30,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:42:30,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:42:30,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:42:30,302 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:42:30,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:42:30,303 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:42:30,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:42:30,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:42:30,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:42:30,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:42:30,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:42:30,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:42:30,306 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:42:30,306 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:42:30,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:42:30,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:42:30,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:42:30,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:42:30,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:42:30,381 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:42:30,382 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:42:30,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl [2018-10-04 14:42:30,383 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl' [2018-10-04 14:42:30,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:42:30,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:42:30,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:30,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:42:30,498 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:42:30,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,546 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 14:42:30,547 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 14:42:30,547 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 14:42:30,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:30,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:42:30,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:42:30,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:42:30,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:42:30,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:42:30,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:42:30,606 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:42:30,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (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 [2018-10-04 14:42:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-04 14:42:30,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-04 14:42:30,839 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-04 14:42:30,840 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 14:42:32,819 INFO L338 CfgBuilder]: Using library mode [2018-10-04 14:42:32,820 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:32 BoogieIcfgContainer [2018-10-04 14:42:32,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:42:32,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:42:32,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:42:32,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:42:32,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:32" (1/1) ... [2018-10-04 14:42:32,845 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:42:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-04 14:42:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-04 14:42:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:42:32,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-04 14:42:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-04 14:42:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 14:42:33,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-04 14:42:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-04 14:42:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 14:42:34,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-04 14:42:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-04 14:42:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:35,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-04 14:42:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-04 14:42:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:36,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-04 14:42:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-04 14:42:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:37,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-04 14:42:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-04 14:42:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 14:42:38,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-04 14:42:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-04 14:42:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:38,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:42:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-04 14:42:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-04 14:42:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:39,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-04 14:42:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-04 14:42:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:41,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-04 14:42:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-04 14:42:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:42,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-04 14:42:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-04 14:42:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:43,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:43,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:42:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-04 14:42:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-04 14:42:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:44,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-04 14:42:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-04 14:42:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:44,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-04 14:42:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-04 14:42:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:45,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-04 14:42:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-04 14:42:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:48,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:42:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-04 14:42:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-04 14:42:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:48,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-04 14:42:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-04 14:42:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:51,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-04 14:42:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-04 14:42:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:53,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-04 14:42:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-04 14:42:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:55,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-04 14:42:56,830 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-04 14:42:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:56,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-04 14:42:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-04 14:42:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 14:42:57,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-04 14:43:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-04 14:43:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 14:43:00,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-04 14:43:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-04 14:43:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:43:02,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-04 14:43:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-04 14:43:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:43:02,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-04 14:43:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-04 14:43:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 14:43:03,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-04 14:43:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-04 14:43:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 14:43:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 281 states and 546 transitions. [2018-10-04 14:43:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 546 transitions. [2018-10-04 14:43:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:07,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-04 14:43:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-04 14:43:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:09,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:10,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 291 states and 581 transitions. [2018-10-04 14:43:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 581 transitions. [2018-10-04 14:43:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:10,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 309 states and 605 transitions. [2018-10-04 14:43:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 605 transitions. [2018-10-04 14:43:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:13,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 310 states and 611 transitions. [2018-10-04 14:43:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 611 transitions. [2018-10-04 14:43:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:14,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-10-04 14:43:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-10-04 14:43:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:16,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 329 states and 643 transitions. [2018-10-04 14:43:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 643 transitions. [2018-10-04 14:43:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:18,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 328 states and 641 transitions. [2018-10-04 14:43:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 641 transitions. [2018-10-04 14:43:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:19,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 346 states and 667 transitions. [2018-10-04 14:43:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 667 transitions. [2018-10-04 14:43:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:20,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 349 states and 679 transitions. [2018-10-04 14:43:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 679 transitions. [2018-10-04 14:43:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:22,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 368 states and 714 transitions. [2018-10-04 14:43:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 714 transitions. [2018-10-04 14:43:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:25,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 372 states and 732 transitions. [2018-10-04 14:43:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 732 transitions. [2018-10-04 14:43:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:27,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 373 states and 744 transitions. [2018-10-04 14:43:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 744 transitions. [2018-10-04 14:43:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:28,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 374 states and 745 transitions. [2018-10-04 14:43:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 745 transitions. [2018-10-04 14:43:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:30,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 375 states and 746 transitions. [2018-10-04 14:43:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 746 transitions. [2018-10-04 14:43:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:32,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 373 states and 743 transitions. [2018-10-04 14:43:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 743 transitions. [2018-10-04 14:43:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:33,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 376 states and 757 transitions. [2018-10-04 14:43:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 757 transitions. [2018-10-04 14:43:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:34,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2018-10-04 14:43:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-10-04 14:43:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:37,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 388 states and 787 transitions. [2018-10-04 14:43:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 787 transitions. [2018-10-04 14:43:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:38,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 389 states and 790 transitions. [2018-10-04 14:43:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 790 transitions. [2018-10-04 14:43:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:40,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 392 states and 794 transitions. [2018-10-04 14:43:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 794 transitions. [2018-10-04 14:43:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:42,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 395 states and 804 transitions. [2018-10-04 14:43:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 804 transitions. [2018-10-04 14:43:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:44,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 406 states and 833 transitions. [2018-10-04 14:43:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 833 transitions. [2018-10-04 14:43:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:46,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 417 states and 872 transitions. [2018-10-04 14:43:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 872 transitions. [2018-10-04 14:43:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:48,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 418 states and 874 transitions. [2018-10-04 14:43:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 874 transitions. [2018-10-04 14:43:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:49,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 419 states and 874 transitions. [2018-10-04 14:43:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 874 transitions. [2018-10-04 14:43:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:51,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 420 states and 877 transitions. [2018-10-04 14:43:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 877 transitions. [2018-10-04 14:43:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:43:57,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 14:43:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 428 states and 884 transitions. [2018-10-04 14:43:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 884 transitions. [2018-10-04 14:43:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:43:58,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 428 states and 883 transitions. [2018-10-04 14:44:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 883 transitions. [2018-10-04 14:44:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:00,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:44:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 431 states and 887 transitions. [2018-10-04 14:44:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 887 transitions. [2018-10-04 14:44:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:01,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 432 states and 889 transitions. [2018-10-04 14:44:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 889 transitions. [2018-10-04 14:44:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:03,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 446 states and 921 transitions. [2018-10-04 14:44:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 921 transitions. [2018-10-04 14:44:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:05,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 445 states and 919 transitions. [2018-10-04 14:44:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 919 transitions. [2018-10-04 14:44:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:07,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 445 states and 918 transitions. [2018-10-04 14:44:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 918 transitions. [2018-10-04 14:44:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:09,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 452 states and 943 transitions. [2018-10-04 14:44:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 943 transitions. [2018-10-04 14:44:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:11,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 454 states and 946 transitions. [2018-10-04 14:44:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 946 transitions. [2018-10-04 14:44:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:13,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 456 states and 948 transitions. [2018-10-04 14:44:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 948 transitions. [2018-10-04 14:44:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:15,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 457 states and 950 transitions. [2018-10-04 14:44:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 950 transitions. [2018-10-04 14:44:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:16,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:44:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 458 states and 950 transitions. [2018-10-04 14:44:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 950 transitions. [2018-10-04 14:44:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:18,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 467 states and 961 transitions. [2018-10-04 14:44:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 961 transitions. [2018-10-04 14:44:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:21,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 467 states and 959 transitions. [2018-10-04 14:44:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 959 transitions. [2018-10-04 14:44:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:23,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:44:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 478 states and 1000 transitions. [2018-10-04 14:44:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1000 transitions. [2018-10-04 14:44:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:26,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 478 states and 999 transitions. [2018-10-04 14:44:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 999 transitions. [2018-10-04 14:44:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:27,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:44:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 479 states and 1000 transitions. [2018-10-04 14:44:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1000 transitions. [2018-10-04 14:44:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:29,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:44:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 480 states and 1001 transitions. [2018-10-04 14:44:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1001 transitions. [2018-10-04 14:44:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:30,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 481 states and 1004 transitions. [2018-10-04 14:44:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1004 transitions. [2018-10-04 14:44:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:32,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:44:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 482 states and 1004 transitions. [2018-10-04 14:44:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1004 transitions. [2018-10-04 14:44:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:33,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 485 states and 1012 transitions. [2018-10-04 14:44:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1012 transitions. [2018-10-04 14:44:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:34,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 488 states and 1024 transitions. [2018-10-04 14:44:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1024 transitions. [2018-10-04 14:44:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:35,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:44:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 499 states and 1045 transitions. [2018-10-04 14:44:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1045 transitions. [2018-10-04 14:44:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:37,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 499 states and 1041 transitions. [2018-10-04 14:44:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1041 transitions. [2018-10-04 14:44:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:39,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 14:44:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 500 states and 1042 transitions. [2018-10-04 14:44:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1042 transitions. [2018-10-04 14:44:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:39,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 500 states and 1041 transitions. [2018-10-04 14:44:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1041 transitions. [2018-10-04 14:44:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:41,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 515 states and 1091 transitions. [2018-10-04 14:44:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1091 transitions. [2018-10-04 14:44:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:45,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 516 states and 1098 transitions. [2018-10-04 14:44:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1098 transitions. [2018-10-04 14:44:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:46,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:48,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 525 states and 1112 transitions. [2018-10-04 14:44:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1112 transitions. [2018-10-04 14:44:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:48,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 526 states and 1113 transitions. [2018-10-04 14:44:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1113 transitions. [2018-10-04 14:44:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:50,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 528 states and 1116 transitions. [2018-10-04 14:44:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1116 transitions. [2018-10-04 14:44:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:51,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 528 states and 1114 transitions. [2018-10-04 14:44:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1114 transitions. [2018-10-04 14:44:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:53,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:44:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 529 states and 1114 transitions. [2018-10-04 14:44:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1114 transitions. [2018-10-04 14:44:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:54,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 530 states and 1117 transitions. [2018-10-04 14:44:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1117 transitions. [2018-10-04 14:44:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:55,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 14:44:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 532 states and 1120 transitions. [2018-10-04 14:44:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1120 transitions. [2018-10-04 14:44:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:57,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 14:44:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 540 states and 1127 transitions. [2018-10-04 14:44:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1127 transitions. [2018-10-04 14:44:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:44:59,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:45:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 541 states and 1128 transitions. [2018-10-04 14:45:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1128 transitions. [2018-10-04 14:45:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:00,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 541 states and 1124 transitions. [2018-10-04 14:45:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1124 transitions. [2018-10-04 14:45:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:02,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 552 states and 1145 transitions. [2018-10-04 14:45:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1145 transitions. [2018-10-04 14:45:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:05,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 14:45:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 553 states and 1146 transitions. [2018-10-04 14:45:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1146 transitions. [2018-10-04 14:45:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:06,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 556 states and 1154 transitions. [2018-10-04 14:45:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1154 transitions. [2018-10-04 14:45:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:07,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:45:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 559 states and 1156 transitions. [2018-10-04 14:45:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1156 transitions. [2018-10-04 14:45:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:08,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 560 states and 1162 transitions. [2018-10-04 14:45:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1162 transitions. [2018-10-04 14:45:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:10,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:11,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 562 states and 1165 transitions. [2018-10-04 14:45:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1165 transitions. [2018-10-04 14:45:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:11,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 562 states and 1163 transitions. [2018-10-04 14:45:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1163 transitions. [2018-10-04 14:45:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:12,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 14:45:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 564 states and 1165 transitions. [2018-10-04 14:45:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1165 transitions. [2018-10-04 14:45:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:13,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 567 states and 1168 transitions. [2018-10-04 14:45:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1168 transitions. [2018-10-04 14:45:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:15,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:45:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 568 states and 1168 transitions. [2018-10-04 14:45:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1168 transitions. [2018-10-04 14:45:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:17,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 569 states and 1171 transitions. [2018-10-04 14:45:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1171 transitions. [2018-10-04 14:45:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:18,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 570 states and 1172 transitions. [2018-10-04 14:45:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1172 transitions. [2018-10-04 14:45:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:19,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 580 states and 1196 transitions. [2018-10-04 14:45:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1196 transitions. [2018-10-04 14:45:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:21,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 594 states and 1218 transitions. [2018-10-04 14:45:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1218 transitions. [2018-10-04 14:45:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:24,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 14:45:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 596 states and 1221 transitions. [2018-10-04 14:45:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1221 transitions. [2018-10-04 14:45:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:26,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 14:45:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 604 states and 1228 transitions. [2018-10-04 14:45:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1228 transitions. [2018-10-04 14:45:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:27,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:45:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 605 states and 1229 transitions. [2018-10-04 14:45:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1229 transitions. [2018-10-04 14:45:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:29,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 605 states and 1227 transitions. [2018-10-04 14:45:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1227 transitions. [2018-10-04 14:45:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:31,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 606 states and 1234 transitions. [2018-10-04 14:45:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1234 transitions. [2018-10-04 14:45:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:32,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 608 states and 1237 transitions. [2018-10-04 14:45:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1237 transitions. [2018-10-04 14:45:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:34,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 14:45:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 610 states and 1239 transitions. [2018-10-04 14:45:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1239 transitions. [2018-10-04 14:45:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:35,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 610 states and 1237 transitions. [2018-10-04 14:45:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1237 transitions. [2018-10-04 14:45:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:37,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:45:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 613 states and 1239 transitions. [2018-10-04 14:45:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1239 transitions. [2018-10-04 14:45:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:38,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 626 states and 1261 transitions. [2018-10-04 14:45:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1261 transitions. [2018-10-04 14:45:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:40,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 636 states and 1284 transitions. [2018-10-04 14:45:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1284 transitions. [2018-10-04 14:45:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:43,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:45:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 648 states and 1296 transitions. [2018-10-04 14:45:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1296 transitions. [2018-10-04 14:45:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:46,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 658 states and 1317 transitions. [2018-10-04 14:45:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1317 transitions. [2018-10-04 14:45:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:48,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 661 states and 1320 transitions. [2018-10-04 14:45:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1320 transitions. [2018-10-04 14:45:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:50,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 661 states and 1316 transitions. [2018-10-04 14:45:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1316 transitions. [2018-10-04 14:45:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:52,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 14:45:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 672 states and 1337 transitions. [2018-10-04 14:45:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1337 transitions. [2018-10-04 14:45:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:55,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 14:45:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 673 states and 1338 transitions. [2018-10-04 14:45:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1338 transitions. [2018-10-04 14:45:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:57,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:45:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 674 states and 1338 transitions. [2018-10-04 14:45:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1338 transitions. [2018-10-04 14:45:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:58,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 674 states and 1314 transitions. [2018-10-04 14:46:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1314 transitions. [2018-10-04 14:46:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:00,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:46:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 679 states and 1329 transitions. [2018-10-04 14:46:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1329 transitions. [2018-10-04 14:46:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:02,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 698 states and 1364 transitions. [2018-10-04 14:46:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1364 transitions. [2018-10-04 14:46:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:08,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 699 states and 1365 transitions. [2018-10-04 14:46:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1365 transitions. [2018-10-04 14:46:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:09,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:46:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 700 states and 1366 transitions. [2018-10-04 14:46:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1366 transitions. [2018-10-04 14:46:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:11,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 14:46:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 702 states and 1371 transitions. [2018-10-04 14:46:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1371 transitions. [2018-10-04 14:46:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:13,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 702 states and 1369 transitions. [2018-10-04 14:46:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1369 transitions. [2018-10-04 14:46:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:16,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 707 states and 1381 transitions. [2018-10-04 14:46:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1381 transitions. [2018-10-04 14:46:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:18,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 712 states and 1395 transitions. [2018-10-04 14:46:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1395 transitions. [2018-10-04 14:46:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:20,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 14:46:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 713 states and 1397 transitions. [2018-10-04 14:46:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1397 transitions. [2018-10-04 14:46:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:22,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 720 states and 1406 transitions. [2018-10-04 14:46:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1406 transitions. [2018-10-04 14:46:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:24,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 721 states and 1413 transitions. [2018-10-04 14:46:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1413 transitions. [2018-10-04 14:46:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:26,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 723 states and 1418 transitions. [2018-10-04 14:46:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1418 transitions. [2018-10-04 14:46:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:27,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 724 states and 1421 transitions. [2018-10-04 14:46:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1421 transitions. [2018-10-04 14:46:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:29,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 725 states and 1422 transitions. [2018-10-04 14:46:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1422 transitions. [2018-10-04 14:46:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:30,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 735 states and 1430 transitions. [2018-10-04 14:46:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1430 transitions. [2018-10-04 14:46:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:46:33,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 737 states and 1433 transitions. [2018-10-04 14:46:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1433 transitions. [2018-10-04 14:46:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:46:35,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:46:38,837 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:46:38 ImpRootNode [2018-10-04 14:46:38,838 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:46:38,839 INFO L168 Benchmark]: Toolchain (without parser) took 248344.95 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 963.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -734.3 MB). Peak memory consumption was 229.3 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:38,840 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-04 14:46:38,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.52 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. [2018-10-04 14:46:38,841 INFO L168 Benchmark]: Boogie Preprocessor took 49.28 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. [2018-10-04 14:46:38,842 INFO L168 Benchmark]: RCFGBuilder took 2215.53 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. [2018-10-04 14:46:38,842 INFO L168 Benchmark]: CodeCheck took 246016.51 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 963.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -818.9 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:38,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 634]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 634) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 128 locations, 1 error locations. UNKNOWN Result, 245.9s OverallTime, 141 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1243899152 SDtfs, -2087177242 SDslu, 356891544 SDs, 0 SdLazy, -1272911096 SolverSat, 1513607886 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 382.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61012 GetRequests, 57585 SyntacticMatches, 1829 SemanticMatches, 1598 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 234.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 6560 NumberOfCodeBlocks, 6560 NumberOfCodeBlocksAsserted, 141 NumberOfCheckSat, 6419 ConstructedInterpolants, 0 QuantifiedInterpolants, 829878 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 141 InterpolantComputations, 100 PerfectInterpolantSequences, 2123/2760 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 0.20 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 52.52 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 49.28 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 2215.53 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 246016.51 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 963.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -818.9 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Unsafe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-46-38-857.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Unsafe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-46-38-857.csv Completed graceful shutdown