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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:47:16,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:47:16,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:47:16,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:47:16,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:47:16,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:47:16,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:47:16,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:47:16,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:47:16,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:47:16,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:47:16,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:47:16,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:47:16,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:47:16,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:47:16,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:47:16,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:47:16,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:47:16,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:47:16,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:47:16,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:47:16,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:47:16,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:47:16,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:47:16,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:47:16,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:47:16,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:47:16,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:47:16,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:47:16,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:47:16,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:47:16,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:47:16,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:47:16,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:47:16,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:47:16,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:47:16,430 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:47:16,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:47:16,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:47:16,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:47:16,457 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:47:16,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:47:16,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:47:16,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:47:16,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:47:16,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:47:16,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:47:16,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:47:16,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:47:16,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:47:16,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:47:16,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:47:16,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:47:16,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:47:16,462 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:47:16,462 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:47:16,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:47:16,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:47:16,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:47:16,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:47:16,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:47:16,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:47:16,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:47:16,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:47:16,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:47:16,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:47:16,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:47:16,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:47:16,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:47:16,547 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:47:16,547 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:47:16,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2018-10-02 12:47:16,548 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2018-10-02 12:47:16,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:47:16,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:47:16,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:47:16,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:47:16,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:47:16,662 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,685 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:47:16,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:47:16,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:47:16,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:47:16,709 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,709 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,714 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,714 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,735 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,740 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,746 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 02.10 12:47:16" (1/1) ... [2018-10-02 12:47:16,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:47:16,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:47:16,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:47:16,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:47:16,759 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 02.10 12:47:16" (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 [2018-10-02 12:47:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:47:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:47:17,491 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:47:17,491 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 02.10 12:47:17 BoogieIcfgContainer [2018-10-02 12:47:17,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:47:17,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:47:17,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:47:17,503 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:47:17,504 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 02.10 12:47:17" (1/1) ... [2018-10-02 12:47:17,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:47:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-10-02 12:47:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-10-02 12:47:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:47:17,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-02 12:47:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-02 12:47:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:47:18,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-02 12:47:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-02 12:47:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:47:18,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-10-02 12:47:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-10-02 12:47:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:47:18,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2018-10-02 12:47:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-10-02 12:47:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:47:19,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-02 12:47:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-02 12:47:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:47:20,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 12:47:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-10-02 12:47:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-10-02 12:47:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:47:20,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2018-10-02 12:47:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2018-10-02 12:47:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:47:21,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:47:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-10-02 12:47:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-10-02 12:47:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:47:21,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-10-02 12:47:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-10-02 12:47:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:47:22,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-10-02 12:47:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-10-02 12:47:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:47:23,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:23,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2018-10-02 12:47:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2018-10-02 12:47:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 12:47:24,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-02 12:47:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-10-02 12:47:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-10-02 12:47:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:47:24,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-02 12:47:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2018-10-02 12:47:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2018-10-02 12:47:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 12:47:25,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:25,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-02 12:47:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 95 transitions. [2018-10-02 12:47:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2018-10-02 12:47:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 12:47:25,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-02 12:47:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2018-10-02 12:47:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2018-10-02 12:47:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:47:25,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-02 12:47:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2018-10-02 12:47:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2018-10-02 12:47:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:47:25,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 103 transitions. [2018-10-02 12:47:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2018-10-02 12:47:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 12:47:26,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-02 12:47:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2018-10-02 12:47:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2018-10-02 12:47:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:47:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 119 transitions. [2018-10-02 12:47:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2018-10-02 12:47:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:47:28,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:28,768 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-02 12:47:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2018-10-02 12:47:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2018-10-02 12:47:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 12:47:29,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-02 12:47:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2018-10-02 12:47:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2018-10-02 12:47:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:47:29,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 112 states and 146 transitions. [2018-10-02 12:47:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2018-10-02 12:47:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:47:30,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:31,285 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:47:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2018-10-02 12:47:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2018-10-02 12:47:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:47:31,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:31,981 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 12 [2018-10-02 12:47:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2018-10-02 12:47:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2018-10-02 12:47:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:47:32,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-02 12:47:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2018-10-02 12:47:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2018-10-02 12:47:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:47:32,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:32,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-02 12:47:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 162 states and 222 transitions. [2018-10-02 12:47:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2018-10-02 12:47:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:47:35,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:36,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-02 12:47:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2018-10-02 12:47:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2018-10-02 12:47:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:47:36,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:36,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-02 12:47:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2018-10-02 12:47:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2018-10-02 12:47:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:47:37,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:37,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-02 12:47:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 179 states and 242 transitions. [2018-10-02 12:47:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 242 transitions. [2018-10-02 12:47:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:47:38,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:38,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-02 12:47:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2018-10-02 12:47:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-10-02 12:47:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:47:38,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:38,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-02 12:47:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 181 states and 247 transitions. [2018-10-02 12:47:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 247 transitions. [2018-10-02 12:47:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:47:39,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:39,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:47:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-10-02 12:47:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-02 12:47:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-02 12:47:40,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:47:40,915 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 12:47:40,947 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 8917 GetRequests, 8487 SyntacticMatches, 162 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38391 ImplicationChecksByTransitivity, 19.2s TimeCoverageRelationStatistics Valid=14059, Invalid=58571, Unknown=0, NotChecked=0, Total=72630 [2018-10-02 12:47:40,951 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 12:47:40,971 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 02.10 12:47:40 ImpRootNode [2018-10-02 12:47:40,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 12:47:40,972 INFO L168 Benchmark]: Toolchain (without parser) took 24333.85 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 212.3 MB). Free memory was 1.5 GB in the beginning and 914.1 MB in the end (delta: 562.5 MB). Peak memory consumption was 774.9 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:40,973 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-10-02 12:47:40,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.08 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. [2018-10-02 12:47:40,974 INFO L168 Benchmark]: Boogie Preprocessor took 58.63 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. [2018-10-02 12:47:40,975 INFO L168 Benchmark]: RCFGBuilder took 736.22 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:40,976 INFO L168 Benchmark]: CodeCheck took 23478.80 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 212.3 MB). Free memory was 1.4 GB in the beginning and 914.1 MB in the end (delta: 530.8 MB). Peak memory consumption was 743.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:40,980 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, 23.3s OverallTime, 33 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2147483648 SDtfs, 1794386206 SDslu, 1490246440 SDs, 0 SdLazy, -422828200 SolverSat, -984035802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1157 NumberOfCodeBlocks, 1157 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 97851 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3176 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 32 InterpolantComputations, 20 PerfectInterpolantSequences, 1948/2252 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) || (((((((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)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~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: 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) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~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) || (((((((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)) && !(8528 == 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 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~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: 381]: Loop Invariant Derived loop invariant: ((ssl3_accept_~s__state~6 <= 8576 && 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: (((((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 <= 8576 && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~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)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: (((ssl3_accept_~s__state~6 <= 8576 && 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)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((((((((((((((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)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6)) || (8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~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: 321]: Loop Invariant Derived loop invariant: (((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (((ssl3_accept_~s__state~6 <= 8576 && !(8544 == 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)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || ((((ssl3_accept_~s__state~6 <= 8576 && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~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)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ((ssl3_accept_~s__state~6 <= 8576 && 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 0.19 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 54.08 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 58.63 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 736.22 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 23478.80 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 212.3 MB). Free memory was 1.4 GB in the beginning and 914.1 MB in the end (delta: 530.8 MB). Peak memory consumption was 743.2 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.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_12-47-40-996.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.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-47-40-996.csv Received shutdown request...