java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:47:03,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:47:03,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:47:03,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:47:03,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:47:03,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:47:03,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:47:03,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:47:03,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:47:03,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:47:03,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:47:03,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:47:03,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:47:03,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:47:03,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:47:03,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:47:03,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:47:03,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:47:03,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:47:03,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:47:03,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:47:03,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:47:03,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:47:03,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:47:03,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:47:03,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:47:03,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:47:03,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:47:03,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:47:03,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:47:03,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:47:03,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:47:03,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:47:03,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:47:03,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:47:03,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:47:03,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 10:47:03,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:47:03,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:47:03,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:47:03,452 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:47:03,452 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:47:03,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:47:03,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:47:03,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:47:03,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:47:03,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:47:03,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:47:03,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:47:03,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:47:03,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:47:03,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:47:03,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:47:03,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:47:03,457 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:47:03,457 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:47:03,458 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:47:03,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:47:03,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:47:03,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:47:03,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:47:03,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:47:03,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:47:03,460 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:47:03,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:47:03,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:47:03,460 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:47:03,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:47:03,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:47:03,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:47:03,567 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:47:03,567 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:47:03,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2018-10-04 10:47:03,568 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2018-10-04 10:47:03,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:47:03,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:47:03,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:47:03,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:47:03,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:47:03,720 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,736 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:47:03,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:47:03,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:47:03,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:47:03,755 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,756 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,758 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,759 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,766 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,769 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,771 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 10:47:03" (1/1) ... [2018-10-04 10:47:03,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:47:03,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:47:03,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:47:03,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:47:03,782 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 10:47:03" (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 10:47:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:47:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:47:04,501 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:47:04,501 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 10:47:04 BoogieIcfgContainer [2018-10-04 10:47:04,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:47:04,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:47:04,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:47:04,512 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:47:04,513 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 10:47:04" (1/1) ... [2018-10-04 10:47:04,532 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:47:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-04 10:47:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-04 10:47:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:47:04,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:04,783 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 10:47:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-04 10:47:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-04 10:47:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:47:05,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:05,467 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 10:47:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-10-04 10:47:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-10-04 10:47:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:47:06,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:47:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2018-10-04 10:47:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2018-10-04 10:47:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:47:07,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:07,194 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 10:47:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2018-10-04 10:47:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2018-10-04 10:47:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:47:07,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:07,633 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 10:47:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-10-04 10:47:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-10-04 10:47:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:47:08,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:08,093 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 10:47:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2018-10-04 10:47:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2018-10-04 10:47:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:47:08,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:08,961 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 10:47:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:09,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2018-10-04 10:47:09,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2018-10-04 10:47:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:47:09,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:09,428 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 10:47:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2018-10-04 10:47:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2018-10-04 10:47:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:47:10,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:10,400 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 10:47:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2018-10-04 10:47:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2018-10-04 10:47:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:47:11,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:11,419 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 10:47:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-10-04 10:47:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-10-04 10:47:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:47:12,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:13,038 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 10:47:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-10-04 10:47:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-10-04 10:47:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:47:13,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:13,872 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 10:47:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2018-10-04 10:47:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2018-10-04 10:47:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:47:14,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:14,490 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 10:47:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2018-10-04 10:47:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2018-10-04 10:47:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:47:14,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:15,219 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 10:47:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-10-04 10:47:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-10-04 10:47:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:47:16,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:16,262 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 10:47:17,050 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 19 [2018-10-04 10:47:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2018-10-04 10:47:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2018-10-04 10:47:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:47:17,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:17,380 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 10:47:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2018-10-04 10:47:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2018-10-04 10:47:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:47:19,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:19,426 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 10:47:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2018-10-04 10:47:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2018-10-04 10:47:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:47:20,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:47:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:47:20,723 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 10:47:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:47:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2018-10-04 10:47:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2018-10-04 10:47:21,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 10:47:21,631 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-10-04 10:47:21,641 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 10:47:21,902 WARN L178 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 10:47:22,139 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-10-04 10:47:22,310 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 10:47:22,482 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-10-04 10:47:22,645 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 10:47:22,645 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:47:22,656 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-10-04 10:47:22,656 INFO L582 CodeCheckObserver]: Invariant with dag size 31 [2018-10-04 10:47:22,657 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:47:22,658 INFO L582 CodeCheckObserver]: Invariant with dag size 29 [2018-10-04 10:47:22,659 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-04 10:47:22,659 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 10:47:22,660 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 10:47:22 ImpRootNode [2018-10-04 10:47:22,660 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:47:22,661 INFO L168 Benchmark]: Toolchain (without parser) took 18967.54 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 115.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 158.5 MB). Peak memory consumption was 273.9 MB. Max. memory is 7.1 GB. [2018-10-04 10:47:22,663 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. [2018-10-04 10:47:22,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:47:22,664 INFO L168 Benchmark]: Boogie Preprocessor took 33.37 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 10:47:22,665 INFO L168 Benchmark]: RCFGBuilder took 723.71 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:47:22,666 INFO L168 Benchmark]: CodeCheck took 18158.68 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 115.3 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 231.6 MB. Max. memory is 7.1 GB. [2018-10-04 10:47:22,670 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, 17.0s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 393216 SDtfs, 3620938 SDslu, 1603702 SDs, 0 SdLazy, 8868090 SolverSat, 1720858 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3160 GetRequests, 2976 SyntacticMatches, 50 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 419 NumberOfCodeBlocks, 419 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 401 ConstructedInterpolants, 0 QuantifiedInterpolants, 19726 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 == 2 && 8656 == ssl3_accept_~s__state~4) || (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 == 1) || ((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 == 2 || ssl3_accept_~blastFlag~4 <= 1) || (ssl3_accept_~blastFlag~4 <= 3 && 8672 == ssl3_accept_~s__state~4)) || (!(8656 == ssl3_accept_~s__state~4) && !(8672 == ssl3_accept_~s__state~4)) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4) || ((((!(8656 == ssl3_accept_~s__state~4) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) && 8640 <= ssl3_accept_~s__state~4) && ssl3_accept_~blastFlag~4 <= 3) && ssl3_accept_~s__s3__tmp__next_state___0~4 <= 8640)) || (((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 == 1) || ((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__state~4 <= 8640) && 8640 <= ssl3_accept_~s__state~4)) || (8672 <= ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 3)) || (ssl3_accept_~blastFlag~4 <= 1 && 8640 <= ssl3_accept_~s__state~4) - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: ((((((ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4) || (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)) || ssl3_accept_~blastFlag~4 == 1) || ((8448 == ssl3_accept_~s__state~4 && ssl3_accept_~blastFlag~4 <= 1) && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((((ssl3_accept_~blastFlag~4 == 2 && 8656 == ssl3_accept_~s__state~4) || (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 <= 1 && 8640 <= ssl3_accept_~s__s3__tmp__next_state___0~4)) || ssl3_accept_~blastFlag~4 == 1) || ((!(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 == 2 && 8656 == ssl3_accept_~s__state~4) || (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 == 1 * 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 47.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.37 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 723.71 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * CodeCheck took 18158.68 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 115.3 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 231.6 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_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-47-22-686.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_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-47-22-686.csv Received shutdown request...