java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:42:30,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:42:30,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:42:30,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:42:30,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:42:30,097 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:42:30,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:42:30,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:42:30,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:42:30,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:42:30,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:42:30,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:42:30,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:42:30,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:42:30,114 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:42:30,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:42:30,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:42:30,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:42:30,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:42:30,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:42:30,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:42:30,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:42:30,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:42:30,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:42:30,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:42:30,140 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:42:30,141 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:42:30,141 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:42:30,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:42:30,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:42:30,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:42:30,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:42:30,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:42:30,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:42:30,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:42:30,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:42:30,152 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 14:42:30,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:42:30,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:42:30,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:42:30,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:42:30,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:42:30,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:42:30,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:42:30,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:42:30,179 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:42:30,179 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:42:30,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:42:30,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:42:30,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:42:30,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:42:30,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:42:30,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:42:30,180 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:42:30,180 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:42:30,181 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:42:30,181 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:42:30,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:42:30,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:42:30,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:42:30,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:42:30,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:42:30,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:42:30,182 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:42:30,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:42:30,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:42:30,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:42:30,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:42:30,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:42:30,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:42:30,270 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:42:30,271 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:42:30,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-10-04 14:42:30,272 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-10-04 14:42:30,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:42:30,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:42:30,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:30,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:42:30,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:42:30,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,423 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 14:42:30,424 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 14:42:30,424 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 14:42:30,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:30,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:42:30,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:42:30,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:42:30,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:30" (1/1) ... [2018-10-04 14:42:30,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:42:30,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:42:30,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:42:30,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:42:30,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.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 14:42:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-04 14:42:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-04 14:42:30,817 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-04 14:42:30,817 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 14:42:32,603 INFO L338 CfgBuilder]: Using library mode [2018-10-04 14:42:32,604 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:32 BoogieIcfgContainer [2018-10-04 14:42:32,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:42:32,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:42:32,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:42:32,617 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:42:32,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:32" (1/1) ... [2018-10-04 14:42:32,632 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:42:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-04 14:42:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-04 14:42:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:42:32,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:32,897 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 14:42:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-04 14:42:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-04 14:42:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 14:42:33,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:34,055 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 14:42:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-04 14:42:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-04 14:42:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 14:42:34,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:34,375 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 14:42:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-04 14:42:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-04 14:42:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:35,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:35,073 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 14:42:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-04 14:42:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-04 14:42:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:35,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:35,909 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 14:42:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-04 14:42:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-04 14:42:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:42:36,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:37,034 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 14:42:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-04 14:42:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-04 14:42:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 14:42:37,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:37,867 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 14:42:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-04 14:42:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-04 14:42:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:38,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:38,455 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 14:42:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-04 14:42:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-04 14:42:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:39,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:39,536 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 14:42:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-04 14:42:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-04 14:42:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:40,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:40,371 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 14:42:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-04 14:42:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-04 14:42:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:42:41,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:41,195 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 14:42:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-04 14:42:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-04 14:42:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:42,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:42,261 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 14:42:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-04 14:42:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-04 14:42:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:42,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:42,967 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 14:42:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-04 14:42:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-04 14:42:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:43,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:43,840 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 14:42:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-04 14:42:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-04 14:42:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 14:42:44,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:44,989 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 14:42:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-04 14:42:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-04 14:42:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:47,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:47,946 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 14:42:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-04 14:42:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-04 14:42:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:48,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:48,581 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 14:42:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-04 14:42:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-04 14:42:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:51,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:51,256 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 14:42:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-04 14:42:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-04 14:42:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:52,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:52,815 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 14:42:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-04 14:42:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-04 14:42:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:54,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:54,406 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 14:42:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-04 14:42:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-04 14:42:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:42:56,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:56,353 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 14:42:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-04 14:42:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-04 14:42:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 14:42:57,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:57,179 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 14:42:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-04 14:42:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-04 14:42:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 14:42:59,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:59,412 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 14:43:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-04 14:43:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-04 14:43:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:43:00,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:01,054 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 14:43:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-04 14:43:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-04 14:43:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:43:01,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:02,041 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 14:43:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-04 14:43:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-04 14:43:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 14:43:02,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:02,926 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 14:43:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-04 14:43:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-04 14:43:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 14:43:03,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:04,224 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 14:43:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-10-04 14:43:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-10-04 14:43:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:06,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:06,793 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 14:43:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-04 14:43:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-04 14:43:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:08,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:08,482 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 14:43:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2018-10-04 14:43:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2018-10-04 14:43:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:09,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:09,593 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 14:43:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 309 states and 606 transitions. [2018-10-04 14:43:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 606 transitions. [2018-10-04 14:43:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:43:11,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:11,891 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 14:43:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2018-10-04 14:43:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2018-10-04 14:43:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:12,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:12,939 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 14:43:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-10-04 14:43:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-10-04 14:43:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:15,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:15,273 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 14:43:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2018-10-04 14:43:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2018-10-04 14:43:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:16,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:16,491 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 14:43:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 329 states and 637 transitions. [2018-10-04 14:43:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 637 transitions. [2018-10-04 14:43:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:17,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:17,657 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 14:43:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 328 states and 635 transitions. [2018-10-04 14:43:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 635 transitions. [2018-10-04 14:43:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 14:43:19,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:19,610 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 14:43:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 346 states and 661 transitions. [2018-10-04 14:43:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 661 transitions. [2018-10-04 14:43:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:21,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:21,642 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 14:43:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 349 states and 673 transitions. [2018-10-04 14:43:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 673 transitions. [2018-10-04 14:43:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:23,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:23,079 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 14:43:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 368 states and 707 transitions. [2018-10-04 14:43:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 707 transitions. [2018-10-04 14:43:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:25,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:25,539 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 14:43:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 372 states and 726 transitions. [2018-10-04 14:43:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 726 transitions. [2018-10-04 14:43:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:43:27,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:27,238 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 14:43:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 373 states and 738 transitions. [2018-10-04 14:43:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 738 transitions. [2018-10-04 14:43:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:28,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:28,978 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 14:43:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 374 states and 739 transitions. [2018-10-04 14:43:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 739 transitions. [2018-10-04 14:43:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:30,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:30,307 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 14:43:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 375 states and 740 transitions. [2018-10-04 14:43:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 740 transitions. [2018-10-04 14:43:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:31,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:31,652 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 14:43:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 373 states and 737 transitions. [2018-10-04 14:43:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 737 transitions. [2018-10-04 14:43:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 14:43:32,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:33,037 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 14:43:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 376 states and 751 transitions. [2018-10-04 14:43:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 751 transitions. [2018-10-04 14:43:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:34,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 388 states and 781 transitions. [2018-10-04 14:43:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 781 transitions. [2018-10-04 14:43:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:37,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:37,253 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 14:43:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 411 states and 840 transitions. [2018-10-04 14:43:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 840 transitions. [2018-10-04 14:43:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:43:40,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:40,576 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 14:43:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 412 states and 843 transitions. [2018-10-04 14:43:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 843 transitions. [2018-10-04 14:43:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:41,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:42,052 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 14:43:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 413 states and 845 transitions. [2018-10-04 14:43:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 845 transitions. [2018-10-04 14:43:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:43,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:43,607 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 14:43:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 414 states and 846 transitions. [2018-10-04 14:43:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 846 transitions. [2018-10-04 14:43:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:45,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:45,099 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 14:43:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 417 states and 849 transitions. [2018-10-04 14:43:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 849 transitions. [2018-10-04 14:43:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:43:46,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:46,693 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 14:43:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 420 states and 859 transitions. [2018-10-04 14:43:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 859 transitions. [2018-10-04 14:43:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:48,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:48,298 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 14:43:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 431 states and 889 transitions. [2018-10-04 14:43:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 889 transitions. [2018-10-04 14:43:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:50,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:50,365 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 14:43:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 442 states and 930 transitions. [2018-10-04 14:43:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 930 transitions. [2018-10-04 14:43:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:55,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:55,778 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 14:43:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 443 states and 932 transitions. [2018-10-04 14:43:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 932 transitions. [2018-10-04 14:43:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:57,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:57,472 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 14:43:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 444 states and 932 transitions. [2018-10-04 14:43:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 932 transitions. [2018-10-04 14:43:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:43:59,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:59,034 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 14:44:00,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 445 states and 935 transitions. [2018-10-04 14:44:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 935 transitions. [2018-10-04 14:44:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:00,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:00,623 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 14:44:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 453 states and 942 transitions. [2018-10-04 14:44:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 942 transitions. [2018-10-04 14:44:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:01,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:02,025 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 14:44:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 453 states and 941 transitions. [2018-10-04 14:44:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 941 transitions. [2018-10-04 14:44:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:03,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:03,385 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 14:44:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 456 states and 945 transitions. [2018-10-04 14:44:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 945 transitions. [2018-10-04 14:44:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:04,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:04,976 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 14:44:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 457 states and 947 transitions. [2018-10-04 14:44:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 947 transitions. [2018-10-04 14:44:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:06,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:07,004 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 14:44:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 471 states and 980 transitions. [2018-10-04 14:44:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 980 transitions. [2018-10-04 14:44:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:09,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:09,539 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 14:44:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 470 states and 978 transitions. [2018-10-04 14:44:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 978 transitions. [2018-10-04 14:44:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:44:11,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:11,280 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 14:44:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 470 states and 977 transitions. [2018-10-04 14:44:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 977 transitions. [2018-10-04 14:44:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:13,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:13,170 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 14:44:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 477 states and 1004 transitions. [2018-10-04 14:44:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1004 transitions. [2018-10-04 14:44:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:15,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:15,341 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 14:44:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 479 states and 1007 transitions. [2018-10-04 14:44:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1007 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 14:44:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:17,012 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 14:44:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 481 states and 1009 transitions. [2018-10-04 14:44:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1009 transitions. [2018-10-04 14:44:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:18,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:18,822 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 14:44:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 482 states and 1011 transitions. [2018-10-04 14:44:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1011 transitions. [2018-10-04 14:44:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:20,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:20,608 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 14:44:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 483 states and 1011 transitions. [2018-10-04 14:44:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1011 transitions. [2018-10-04 14:44:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:22,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:22,463 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 14:44:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 492 states and 1022 transitions. [2018-10-04 14:44:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1022 transitions. [2018-10-04 14:44:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:44:24,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:25,038 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 14:44:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2018-10-04 14:44:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2018-10-04 14:44:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:27,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:27,046 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 14:44:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 503 states and 1061 transitions. [2018-10-04 14:44:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1061 transitions. [2018-10-04 14:44:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:30,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:30,305 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 14:44:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 504 states and 1062 transitions. [2018-10-04 14:44:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1062 transitions. [2018-10-04 14:44:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:31,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:31,778 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 14:44:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 504 states and 1061 transitions. [2018-10-04 14:44:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1061 transitions. [2018-10-04 14:44:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:33,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:33,447 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 14:44:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 505 states and 1062 transitions. [2018-10-04 14:44:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1062 transitions. [2018-10-04 14:44:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:34,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:34,745 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 14:44:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 506 states and 1065 transitions. [2018-10-04 14:44:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1065 transitions. [2018-10-04 14:44:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:36,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:36,195 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 14:44:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 507 states and 1065 transitions. [2018-10-04 14:44:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1065 transitions. [2018-10-04 14:44:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:37,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:37,368 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 14:44:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 510 states and 1073 transitions. [2018-10-04 14:44:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1073 transitions. [2018-10-04 14:44:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:38,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:38,725 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 14:44:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 513 states and 1086 transitions. [2018-10-04 14:44:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1086 transitions. [2018-10-04 14:44:40,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:40,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:40,135 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 14:44:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 513 states and 1082 transitions. [2018-10-04 14:44:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1082 transitions. [2018-10-04 14:44:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:41,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:41,224 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 14:44:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 524 states and 1103 transitions. [2018-10-04 14:44:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1103 transitions. [2018-10-04 14:44:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:43,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:43,524 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 14:44:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 525 states and 1104 transitions. [2018-10-04 14:44:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1104 transitions. [2018-10-04 14:44:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:44:44,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:44,748 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 14:44:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 525 states and 1103 transitions. [2018-10-04 14:44:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1103 transitions. [2018-10-04 14:44:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:45,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:45,771 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 14:44:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 540 states and 1152 transitions. [2018-10-04 14:44:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1152 transitions. [2018-10-04 14:44:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:50,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:50,307 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 14:44:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 549 states and 1170 transitions. [2018-10-04 14:44:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1170 transitions. [2018-10-04 14:44:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:52,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:52,036 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 14:44:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 550 states and 1178 transitions. [2018-10-04 14:44:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1178 transitions. [2018-10-04 14:44:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:53,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:53,516 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 14:44:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 552 states and 1181 transitions. [2018-10-04 14:44:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1181 transitions. [2018-10-04 14:44:54,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:54,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:54,819 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 14:44:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 553 states and 1182 transitions. [2018-10-04 14:44:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1182 transitions. [2018-10-04 14:44:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:56,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:56,490 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 14:44:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 553 states and 1180 transitions. [2018-10-04 14:44:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1180 transitions. [2018-10-04 14:44:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:58,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:58,314 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 14:44:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 554 states and 1180 transitions. [2018-10-04 14:44:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1180 transitions. [2018-10-04 14:44:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:44:59,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:59,843 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 14:45:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 555 states and 1183 transitions. [2018-10-04 14:45:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1183 transitions. [2018-10-04 14:45:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:45:01,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:01,208 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 14:45:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 556 states and 1184 transitions. [2018-10-04 14:45:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1184 transitions. [2018-10-04 14:45:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:45:02,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:02,550 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 14:45:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 565 states and 1193 transitions. [2018-10-04 14:45:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1193 transitions. [2018-10-04 14:45:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:04,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:04,463 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 14:45:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 566 states and 1194 transitions. [2018-10-04 14:45:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1194 transitions. [2018-10-04 14:45:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:05,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:05,840 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 14:45:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 566 states and 1190 transitions. [2018-10-04 14:45:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1190 transitions. [2018-10-04 14:45:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:07,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:07,782 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 14:45:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 577 states and 1211 transitions. [2018-10-04 14:45:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1211 transitions. [2018-10-04 14:45:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:10,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:10,604 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 14:45:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 578 states and 1212 transitions. [2018-10-04 14:45:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1212 transitions. [2018-10-04 14:45:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:11,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:11,756 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 14:45:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 581 states and 1220 transitions. [2018-10-04 14:45:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1220 transitions. [2018-10-04 14:45:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:12,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:12,943 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 14:45:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 584 states and 1222 transitions. [2018-10-04 14:45:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1222 transitions. [2018-10-04 14:45:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:14,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:14,611 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 14:45:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 584 states and 1220 transitions. [2018-10-04 14:45:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1220 transitions. [2018-10-04 14:45:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:15,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:15,916 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 14:45:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 585 states and 1226 transitions. [2018-10-04 14:45:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1226 transitions. [2018-10-04 14:45:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:17,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:17,066 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 14:45:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 587 states and 1229 transitions. [2018-10-04 14:45:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1229 transitions. [2018-10-04 14:45:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:45:17,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:17,994 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 14:45:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 589 states and 1231 transitions. [2018-10-04 14:45:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1231 transitions. [2018-10-04 14:45:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:18,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:45:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 596 states and 1256 transitions. [2018-10-04 14:45:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1256 transitions. [2018-10-04 14:45:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:23,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:24,042 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 14:45:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 597 states and 1256 transitions. [2018-10-04 14:45:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1256 transitions. [2018-10-04 14:45:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:25,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:25,680 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 14:45:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 598 states and 1259 transitions. [2018-10-04 14:45:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1259 transitions. [2018-10-04 14:45:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:27,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:27,132 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 14:45:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 599 states and 1261 transitions. [2018-10-04 14:45:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1261 transitions. [2018-10-04 14:45:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:28,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:28,561 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 14:45:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 613 states and 1283 transitions. [2018-10-04 14:45:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1283 transitions. [2018-10-04 14:45:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:31,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:31,033 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 14:45:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 623 states and 1307 transitions. [2018-10-04 14:45:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1307 transitions. [2018-10-04 14:45:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:33,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:33,323 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 14:45:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 625 states and 1309 transitions. [2018-10-04 14:45:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1309 transitions. [2018-10-04 14:45:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:45:35,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:35,228 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 14:45:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 634 states and 1318 transitions. [2018-10-04 14:45:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1318 transitions. [2018-10-04 14:45:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:37,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:37,089 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 14:45:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 635 states and 1319 transitions. [2018-10-04 14:45:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1319 transitions. [2018-10-04 14:45:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:38,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:45:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 635 states and 1318 transitions. [2018-10-04 14:45:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1318 transitions. [2018-10-04 14:45:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:41,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:41,970 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 14:45:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 636 states and 1325 transitions. [2018-10-04 14:45:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1325 transitions. [2018-10-04 14:45:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:43,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:43,642 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 14:45:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 636 states and 1323 transitions. [2018-10-04 14:45:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1323 transitions. [2018-10-04 14:45:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:45,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:45,502 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 14:45:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 638 states and 1326 transitions. [2018-10-04 14:45:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1326 transitions. [2018-10-04 14:45:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:46,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:46,884 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 14:45:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 640 states and 1328 transitions. [2018-10-04 14:45:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1328 transitions. [2018-10-04 14:45:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:48,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:48,160 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 14:45:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 640 states and 1326 transitions. [2018-10-04 14:45:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1326 transitions. [2018-10-04 14:45:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:45:50,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:50,153 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 14:45:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 643 states and 1328 transitions. [2018-10-04 14:45:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1328 transitions. [2018-10-04 14:45:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:51,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:51,571 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 14:45:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 653 states and 1351 transitions. [2018-10-04 14:45:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1351 transitions. [2018-10-04 14:45:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:54,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:55,117 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 14:45:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 665 states and 1364 transitions. [2018-10-04 14:45:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1364 transitions. [2018-10-04 14:45:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:45:57,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:57,381 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 14:46:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 675 states and 1385 transitions. [2018-10-04 14:46:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1385 transitions. [2018-10-04 14:46:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:00,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:46:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 681 states and 1403 transitions. [2018-10-04 14:46:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1403 transitions. [2018-10-04 14:46:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:04,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:04,313 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 14:46:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 681 states and 1399 transitions. [2018-10-04 14:46:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1399 transitions. [2018-10-04 14:46:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:06,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:06,477 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 14:46:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 692 states and 1420 transitions. [2018-10-04 14:46:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1420 transitions. [2018-10-04 14:46:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:10,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:10,283 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 14:46:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 693 states and 1421 transitions. [2018-10-04 14:46:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1421 transitions. [2018-10-04 14:46:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:11,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:11,900 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 14:46:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 694 states and 1421 transitions. [2018-10-04 14:46:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1421 transitions. [2018-10-04 14:46:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:13,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:13,406 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 14:46:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 694 states and 1395 transitions. [2018-10-04 14:46:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1395 transitions. [2018-10-04 14:46:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:15,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:15,302 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 14:46:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 699 states and 1410 transitions. [2018-10-04 14:46:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1410 transitions. [2018-10-04 14:46:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:46:16,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:16,995 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 14:46:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 719 states and 1452 transitions. [2018-10-04 14:46:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1452 transitions. [2018-10-04 14:46:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:24,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 732 states and 1474 transitions. [2018-10-04 14:46:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1474 transitions. [2018-10-04 14:46:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:27,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:27,327 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 14:46:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 734 states and 1478 transitions. [2018-10-04 14:46:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1478 transitions. [2018-10-04 14:46:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:29,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:29,628 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 14:46:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 734 states and 1476 transitions. [2018-10-04 14:46:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1476 transitions. [2018-10-04 14:46:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:32,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:32,107 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 14:46:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 739 states and 1488 transitions. [2018-10-04 14:46:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1488 transitions. [2018-10-04 14:46:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:34,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:34,360 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 14:46:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 744 states and 1502 transitions. [2018-10-04 14:46:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1502 transitions. [2018-10-04 14:46:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:37,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:37,091 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 14:46:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 745 states and 1504 transitions. [2018-10-04 14:46:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1504 transitions. [2018-10-04 14:46:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:46:38,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:46:40,789 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:46:40 ImpRootNode [2018-10-04 14:46:40,789 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:46:40,790 INFO L168 Benchmark]: Toolchain (without parser) took 250426.16 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -256.3 MB). Peak memory consumption was 969.5 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:40,792 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:40,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:40,793 INFO L168 Benchmark]: Boogie Preprocessor took 60.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:40,793 INFO L168 Benchmark]: RCFGBuilder took 2116.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 14:46:40,794 INFO L168 Benchmark]: CodeCheck took 248184.29 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -340.9 MB). Peak memory consumption was 884.9 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:40,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 635]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 635) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 128 locations, 1 error locations. UNKNOWN Result, 248.1s OverallTime, 136 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2128927032 SDtfs, -591385268 SDslu, 889740668 SDs, 0 SdLazy, 1004551840 SolverSat, 1832499876 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 350.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58852 GetRequests, 55447 SyntacticMatches, 1737 SemanticMatches, 1668 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 236.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 6250 NumberOfCodeBlocks, 6250 NumberOfCodeBlocksAsserted, 136 NumberOfCheckSat, 6114 ConstructedInterpolants, 0 QuantifiedInterpolants, 775331 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 136 InterpolantComputations, 95 PerfectInterpolantSequences, 1986/2558 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 0.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2116.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 248184.29 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -340.9 MB). Peak memory consumption was 884.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-46-40-809.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-46-40-809.csv Completed graceful shutdown