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_2.BV.c.cil.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:18:18,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:18:18,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:18:18,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:18:18,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:18:18,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:18:18,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:18:18,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:18:18,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:18:18,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:18:18,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:18:18,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:18:18,476 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:18:18,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:18:18,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:18:18,487 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:18:18,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:18:18,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:18:18,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:18:18,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:18:18,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:18:18,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:18:18,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:18:18,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:18:18,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:18:18,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:18:18,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:18:18,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:18:18,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:18:18,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:18:18,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:18:18,511 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:18:18,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:18:18,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:18:18,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:18:18,513 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:18:18,513 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 [2018-10-04 10:18:18,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:18:18,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:18:18,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:18:18,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:18:18,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:18:18,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:18:18,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:18:18,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:18:18,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:18:18,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:18:18,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:18:18,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:18:18,533 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:18:18,533 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:18:18,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:18:18,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:18:18,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:18:18,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:18:18,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:18:18,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:18:18,534 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:18:18,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:18:18,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:18:18,535 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:18:18,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:18:18,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:18:18,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:18:18,618 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:18:18,619 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:18:18,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2018-10-04 10:18:18,620 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2018-10-04 10:18:18,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:18:18,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:18:18,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:18:18,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:18:18,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:18:18,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:18:18,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:18:18,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:18:18,754 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:18:18,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... [2018-10-04 10:18:18,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:18:18,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:18:18,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:18:18,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:18:18,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:18:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:18:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:18:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:18:19,505 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:18:19,506 INFO L202 PluginConnector]: Adding new model s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:18:19 BoogieIcfgContainer [2018-10-04 10:18:19,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:18:19,507 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:18:19,507 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:18:19,518 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:18:19,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:18:19" (1/1) ... [2018-10-04 10:18:19,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:18:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-04 10:18:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-04 10:18:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:18:19,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-04 10:18:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-04 10:18:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:18:20,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-10-04 10:18:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-10-04 10:18:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:18:20,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2018-10-04 10:18:20,927 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2018-10-04 10:18:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:18:20,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2018-10-04 10:18:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2018-10-04 10:18:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:18:21,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-10-04 10:18:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-10-04 10:18:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:18:22,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 10:18:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2018-10-04 10:18:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2018-10-04 10:18:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:18:22,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-04 10:18:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2018-10-04 10:18:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2018-10-04 10:18:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:18:22,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2018-10-04 10:18:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2018-10-04 10:18:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:18:23,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:18:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2018-10-04 10:18:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2018-10-04 10:18:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:18:23,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 10:18:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-10-04 10:18:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-10-04 10:18:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:18:24,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 10:18:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-10-04 10:18:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-10-04 10:18:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:18:24,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 10:18:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2018-10-04 10:18:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2018-10-04 10:18:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:18:24,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 10:18:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2018-10-04 10:18:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2018-10-04 10:18:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:18:25,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 10:18:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-10-04 10:18:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-10-04 10:18:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:18:27,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-04 10:18:28,796 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-04 10:18:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2018-10-04 10:18:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2018-10-04 10:18:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:18:29,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-04 10:18:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-04 10:18:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-04 10:18:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:18:30,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-04 10:18:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2018-10-04 10:18:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2018-10-04 10:18:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:18:30,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:18:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:18:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-04 10:18:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:18:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2018-10-04 10:18:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2018-10-04 10:18:31,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 10:18:31,187 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-10-04 10:18:31,198 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 10:18:31,400 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-10-04 10:18:31,580 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-10-04 10:18:31,729 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-10-04 10:18:31,872 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2018-10-04 10:18:32,136 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-10-04 10:18:32,137 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:18:32,146 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-10-04 10:18:32,147 INFO L582 CodeCheckObserver]: Invariant with dag size 31 [2018-10-04 10:18:32,148 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:18:32,149 INFO L582 CodeCheckObserver]: Invariant with dag size 29 [2018-10-04 10:18:32,149 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-04 10:18:32,150 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:18:32,151 INFO L202 PluginConnector]: Adding new model s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:18:32 ImpRootNode [2018-10-04 10:18:32,151 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:18:32,152 INFO L168 Benchmark]: Toolchain (without parser) took 13449.47 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 397.2 MB). Peak memory consumption was 431.8 MB. Max. memory is 7.1 GB. [2018-10-04 10:18:32,154 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:18:32,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:18:32,155 INFO L168 Benchmark]: Boogie Preprocessor took 59.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:18:32,156 INFO L168 Benchmark]: RCFGBuilder took 692.55 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. [2018-10-04 10:18:32,157 INFO L168 Benchmark]: CodeCheck took 12644.08 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.5 MB). Peak memory consumption was 400.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:18:32,163 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, 16 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 393216 SDtfs, 3620866 SDslu, 1603550 SDs, 0 SdLazy, 8867924 SolverSat, 1720772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3250 GetRequests, 3054 SyntacticMatches, 62 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8226 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 419 NumberOfCodeBlocks, 419 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 401 ConstructedInterpolants, 0 QuantifiedInterpolants, 18018 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 11 PerfectInterpolantSequences, 554/616 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: 379]: 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: 271]: Loop Invariant Derived loop invariant: (((((ssl3_accept_~blastFlag~4 == 1 || (ssl3_accept_~blastFlag~4 <= 1 && 8656 == ssl3_accept_~s__state~4)) || (((!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) && !(8496 == ssl3_accept_~s__state~4)) && !(8448 == ssl3_accept_~s__state~4))) || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || ((8448 == ssl3_accept_~s__state~4 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4)) || ((8448 == ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 1) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((ssl3_accept_~blastFlag~4 <= 1 || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || ssl3_accept_~blastFlag~4 == 2) || (!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((ssl3_accept_~blastFlag~4 <= 1 && 8640 <= ssl3_accept_~s__state~4) || ((ssl3_accept_~blastFlag~4 <= 1 && ssl3_accept_~s__state~4 <= 8448) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4)) || ssl3_accept_~blastFlag~4 == 1) || (((ssl3_accept_~s__state~4 <= 8448 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && ssl3_accept_~blastFlag~4 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4)) || ((ssl3_accept_~s__state~4 <= 8640 && 3 < ssl3_accept_~blastFlag~4) && 8640 <= ssl3_accept_~s__state~4)) || (((!(8656 == ssl3_accept_~s__state~4) && 8640 <= ssl3_accept_~s__state~4) && ssl3_accept_~blastFlag~4 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (8672 <= ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 3) - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: (((((ssl3_accept_~blastFlag~4 == 1 || (ssl3_accept_~blastFlag~4 <= 1 && 8656 == ssl3_accept_~s__state~4)) || (((!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) && !(8496 == ssl3_accept_~s__state~4)) && !(8448 == ssl3_accept_~s__state~4))) || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || ((8448 == ssl3_accept_~s__state~4 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || ((8448 == ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 1) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4)) || (ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (((((ssl3_accept_~blastFlag~4 == 1 || (ssl3_accept_~blastFlag~4 <= 1 && 8656 == ssl3_accept_~s__state~4)) || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || ((8448 == ssl3_accept_~s__state~4 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4)) || (ssl3_accept_~blastFlag~4 <= 1 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4)) || ((!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) && !(8448 == ssl3_accept_~s__state~4)) - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: ssl3_accept_~blastFlag~4 <= 3 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: (((((ssl3_accept_~blastFlag~4 == 1 || (ssl3_accept_~blastFlag~4 <= 1 && 8656 == ssl3_accept_~s__state~4)) || (((!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) && !(8496 == ssl3_accept_~s__state~4)) && !(8448 == ssl3_accept_~s__state~4))) || ((8448 == ssl3_accept_~s__state~4 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || ((8448 == ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 1) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4)) || (ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.85 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 59.98 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 692.55 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 12644.08 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 365.5 MB). Peak memory consumption was 400.1 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_2.BV.c.cil.c_13.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-18-32-180.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_2.BV.c.cil.c_13.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-18-32-180.csv Received shutdown request...