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/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 12:00:35,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 12:00:35,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 12:00:35,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 12:00:35,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 12:00:35,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 12:00:35,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 12:00:35,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 12:00:35,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 12:00:35,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 12:00:35,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 12:00:35,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 12:00:35,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 12:00:35,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 12:00:35,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 12:00:35,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 12:00:35,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 12:00:35,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 12:00:35,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 12:00:35,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 12:00:35,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 12:00:35,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 12:00:35,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 12:00:35,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 12:00:35,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 12:00:35,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 12:00:35,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 12:00:35,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 12:00:35,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 12:00:35,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 12:00:35,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 12:00:35,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 12:00:35,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 12:00:35,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 12:00:35,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 12:00:35,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 12:00:35,109 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 12:00:35,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 12:00:35,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 12:00:35,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 12:00:35,127 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 12:00:35,128 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 12:00:35,128 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 12:00:35,128 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 12:00:35,128 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 12:00:35,129 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 12:00:35,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 12:00:35,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 12:00:35,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 12:00:35,129 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 12:00:35,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 12:00:35,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 12:00:35,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 12:00:35,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 12:00:35,130 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 12:00:35,131 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 12:00:35,131 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 12:00:35,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 12:00:35,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 12:00:35,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 12:00:35,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 12:00:35,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 12:00:35,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 12:00:35,132 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 12:00:35,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 12:00:35,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 12:00:35,133 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 12:00:35,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 12:00:35,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 12:00:35,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 12:00:35,203 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 12:00:35,204 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 12:00:35,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2018-09-30 12:00:35,204 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2018-09-30 12:00:35,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 12:00:35,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 12:00:35,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 12:00:35,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 12:00:35,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 12:00:35,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 12:00:35,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 12:00:35,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 12:00:35,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 12:00:35,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... [2018-09-30 12:00:35,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 12:00:35,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 12:00:35,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 12:00:35,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 12:00:35,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:00:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 12:00:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 12:00:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 12:00:36,110 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 12:00:36,110 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:00:36 BoogieIcfgContainer [2018-09-30 12:00:36,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 12:00:36,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 12:00:36,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 12:00:36,122 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 12:00:36,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:00:36" (1/1) ... [2018-09-30 12:00:36,138 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 12:00:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-09-30 12:00:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-09-30 12:00:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 12:00:36,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-09-30 12:00:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-09-30 12:00:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 12:00:37,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-09-30 12:00:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-09-30 12:00:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 12:00:38,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-09-30 12:00:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-09-30 12:00:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 12:00:38,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2018-09-30 12:00:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-09-30 12:00:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 12:00:39,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-09-30 12:00:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-09-30 12:00:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 12:00:40,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 12:00:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-09-30 12:00:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-09-30 12:00:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 12:00:41,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2018-09-30 12:00:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2018-09-30 12:00:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 12:00:41,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 12:00:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-09-30 12:00:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-09-30 12:00:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 12:00:42,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-09-30 12:00:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-09-30 12:00:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 12:00:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-09-30 12:00:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-09-30 12:00:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 12:00:45,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:45,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:00:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:00:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2018-09-30 12:00:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2018-09-30 12:00:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 12:00:46,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 12:00:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-09-30 12:00:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-09-30 12:00:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 12:00:47,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 12:00:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2018-09-30 12:00:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2018-09-30 12:00:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 12:00:48,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:48,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:00:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 12:00:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 95 transitions. [2018-09-30 12:00:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2018-09-30 12:00:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 12:00:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-30 12:00:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2018-09-30 12:00:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2018-09-30 12:00:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 12:00:52,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 12:00:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2018-09-30 12:00:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2018-09-30 12:00:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 12:00:53,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:00:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 103 transitions. [2018-09-30 12:00:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2018-09-30 12:00:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 12:00:54,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-30 12:00:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2018-09-30 12:00:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2018-09-30 12:00:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 12:00:55,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:00:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:00:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 119 transitions. [2018-09-30 12:00:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2018-09-30 12:00:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 12:00:58,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:00:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:00:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:01:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2018-09-30 12:01:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2018-09-30 12:01:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 12:01:00,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-09-30 12:01:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2018-09-30 12:01:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2018-09-30 12:01:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 12:01:02,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:01:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 112 states and 146 transitions. [2018-09-30 12:01:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2018-09-30 12:01:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 12:01:06,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:01:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2018-09-30 12:01:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2018-09-30 12:01:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 12:01:09,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:01:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2018-09-30 12:01:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2018-09-30 12:01:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 12:01:12,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 12:01:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2018-09-30 12:01:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2018-09-30 12:01:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 12:01:15,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:15,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:01:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 12:01:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 162 states and 222 transitions. [2018-09-30 12:01:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2018-09-30 12:01:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 12:01:30,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:30,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:01:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 12:01:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2018-09-30 12:01:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2018-09-30 12:01:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 12:01:37,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:37,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:01:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 12:01:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2018-09-30 12:01:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2018-09-30 12:01:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 12:01:44,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:44,210 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:01:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 12:01:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:01:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2018-09-30 12:01:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2018-09-30 12:01:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 12:01:52,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:01:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:01:52,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:01:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 12:02:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:02:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-09-30 12:02:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-09-30 12:02:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 12:02:00,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:02:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:02:00,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:02:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 12:02:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:02:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2018-09-30 12:02:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-09-30 12:02:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 12:02:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:02:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:02:08,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:02:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-09-30 12:02:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:02:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 181 states and 247 transitions. [2018-09-30 12:02:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 247 transitions. [2018-09-30 12:02:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 12:02:16,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:02:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:02:16,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:02:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-09-30 12:02:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:02:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-09-30 12:02:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-09-30 12:02:27,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 12:02:27,409 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 12:02:27,423 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 12:02:27,445 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 12:02:27 ImpRootNode [2018-09-30 12:02:27,445 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 12:02:27,446 INFO L168 Benchmark]: Toolchain (without parser) took 112160.33 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 385.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 7.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-30 12:02:27,453 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 12:02:27,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 12:02:27,454 INFO L168 Benchmark]: Boogie Preprocessor took 56.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 12:02:27,454 INFO L168 Benchmark]: RCFGBuilder took 711.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 12:02:27,455 INFO L168 Benchmark]: CodeCheck took 111334.23 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 385.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -24.6 MB). Peak memory consumption was 977.4 MB. Max. memory is 7.1 GB. [2018-09-30 12:02:27,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 17 locations, 1 error locations. SAFE Result, 111.2s OverallTime, 34 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -706195154 SDslu, -1314474632 SDs, 0 SdLazy, -845656776 SolverSat, -1968071610 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1220 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1187 ConstructedInterpolants, 0 QuantifiedInterpolants, 108515 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3586 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 33 InterpolantComputations, 20 PerfectInterpolantSequences, 2060/2434 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 - PositiveResult [Line: 415]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((((((((!(8640 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 == 8496) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && 8464 < ssl3_accept_~s__state~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || ((ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6) && !(8672 == ssl3_accept_~s__state~6))) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || (((((((!(8448 == ssl3_accept_~s__state~6) && 8576 <= ssl3_accept_~s__state~6) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((((((((!(8640 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 == 8496) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && 8464 < ssl3_accept_~s__state~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || ((ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6) && !(8672 == ssl3_accept_~s__state~6))) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || ssl3_accept_~s__state~6 <= 8464 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: ((((((((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) && !(8512 == ssl3_accept_~s__state~6)) || (8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6) || ((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464)) || (((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((((((((!(8640 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 == 8496) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && 8464 < ssl3_accept_~s__state~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((((((((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && 0 < ssl3_accept_~blastFlag~6) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || ((ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6) && !(8672 == ssl3_accept_~s__state~6))) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && ssl3_accept_~blastFlag~6 <= 0) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: (((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || ((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || ((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || ((((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && !(8672 == ssl3_accept_~s__state~6)) && !(8512 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (((((!(8640 == ssl3_accept_~s__state~6) && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && !(8672 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || ssl3_accept_~s__state~6 <= 8464 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 711.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 111334.23 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 385.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -24.6 MB). Peak memory consumption was 977.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_12-02-27-477.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_12-02-27-477.csv Received shutdown request...