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 0.1.23-9f4048f [2018-10-04 13:52:31,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:52:31,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:52:32,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:52:32,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:52:32,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:52:32,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:52:32,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:52:32,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:52:32,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:52:32,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:52:32,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:52:32,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:52:32,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:52:32,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:52:32,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:52:32,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:52:32,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:52:32,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:52:32,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:52:32,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:52:32,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:52:32,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:52:32,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:52:32,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:52:32,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:52:32,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:52:32,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:52:32,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:52:32,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:52:32,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:52:32,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:52:32,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:52:32,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:52:32,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:52:32,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:52:32,040 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 13:52:32,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:52:32,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:52:32,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:52:32,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:52:32,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:52:32,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:52:32,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:52:32,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:52:32,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:52:32,058 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:52:32,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:52:32,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:52:32,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:52:32,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:52:32,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:52:32,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:52:32,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:52:32,061 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:52:32,061 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:52:32,061 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:52:32,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:52:32,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:52:32,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:52:32,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:52:32,063 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:52:32,063 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:52:32,064 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:52:32,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:52:32,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:52:32,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:52:32,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:52:32,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:52:32,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:52:32,127 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:52:32,128 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:52:32,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2018-10-04 13:52:32,129 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2018-10-04 13:52:32,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:52:32,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:52:32,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:52:32,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:52:32,229 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:52:32,250 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,274 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:52:32,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:52:32,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:52:32,283 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:52:32,295 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,295 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,299 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,306 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,322 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,328 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,331 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 01:52:32" (1/1) ... [2018-10-04 13:52:32,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:52:32,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:52:32,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:52:32,345 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:52:32,346 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 01:52:32" (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 13:52:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:52:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:52:33,144 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:52:33,145 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 01:52:33 BoogieIcfgContainer [2018-10-04 13:52:33,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:52:33,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:52:33,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:52:33,157 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:52:33,158 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 01:52:33" (1/1) ... [2018-10-04 13:52:33,171 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:52:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-04 13:52:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-04 13:52:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:52:33,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:33,437 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 13:52:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-04 13:52:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-04 13:52:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:52:33,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:33,958 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 13:52:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-10-04 13:52:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-10-04 13:52:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:52:34,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:34,863 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 13:52:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2018-10-04 13:52:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2018-10-04 13:52:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:52:35,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:35,784 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 13:52:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2018-10-04 13:52:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2018-10-04 13:52:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:52:36,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:36,200 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 13:52:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-10-04 13:52:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-10-04 13:52:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:52:36,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:36,659 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 13:52:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2018-10-04 13:52:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2018-10-04 13:52:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:52:37,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:37,301 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 13:52:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2018-10-04 13:52:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2018-10-04 13:52:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 13:52:37,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:37,756 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 13:52:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2018-10-04 13:52:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2018-10-04 13:52:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 13:52:38,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:38,709 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 13:52:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2018-10-04 13:52:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2018-10-04 13:52:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:52:39,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:39,990 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 13:52:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-10-04 13:52:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-10-04 13:52:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:52:41,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:41,445 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 13:52:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-10-04 13:52:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-10-04 13:52:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 13:52:42,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:42,341 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 13:52:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2018-10-04 13:52:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2018-10-04 13:52:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:52:42,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:42,909 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 13:52:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2018-10-04 13:52:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2018-10-04 13:52:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 13:52:43,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:44,121 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 13:52:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-10-04 13:52:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-10-04 13:52:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 13:52:45,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:45,254 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 13:52:45,791 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 15 [2018-10-04 13:52:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2018-10-04 13:52:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2018-10-04 13:52:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:52:46,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:46,278 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 13:52:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-04 13:52:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-04 13:52:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:52:46,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:47,042 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 13:52:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2018-10-04 13:52:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2018-10-04 13:52:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:52:48,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:48,401 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 13:52:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2018-10-04 13:52:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2018-10-04 13:52:50,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:52:50,390 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-10-04 13:52:50,400 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:52:50,659 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 13:52:50,910 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-10-04 13:52:51,062 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 13:52:51,224 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-10-04 13:52:51,385 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-10-04 13:52:51,385 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 13:52:51,396 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-10-04 13:52:51,396 INFO L582 CodeCheckObserver]: Invariant with dag size 31 [2018-10-04 13:52:51,397 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 13:52:51,399 INFO L582 CodeCheckObserver]: Invariant with dag size 29 [2018-10-04 13:52:51,401 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-04 13:52:51,401 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-10-04 13:52:51,402 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 01:52:51 ImpRootNode [2018-10-04 13:52:51,402 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:52:51,403 INFO L168 Benchmark]: Toolchain (without parser) took 19176.51 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: 153.1 MB). Peak memory consumption was 268.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:51,405 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 13:52:51,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.94 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 13:52:51,408 INFO L168 Benchmark]: Boogie Preprocessor took 57.25 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 13:52:51,409 INFO L168 Benchmark]: RCFGBuilder took 804.83 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 13:52:51,410 INFO L168 Benchmark]: CodeCheck took 18256.01 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: 121.4 MB). Peak memory consumption was 236.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:51,416 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, 17.2s 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, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3158 GetRequests, 2974 SyntacticMatches, 50 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s 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))) || ((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: 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) || (((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) || (((!(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)) || ((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))) || ((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) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 53.94 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 57.25 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 804.83 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 18256.01 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: 121.4 MB). Peak memory consumption was 236.7 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_13-52-51-432.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_13-52-51-432.csv Received shutdown request...