java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:52:31,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:52:31,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:52:31,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:52:31,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:52:31,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:52:31,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:52:31,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:52:31,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:52:31,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:52:31,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:52:31,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:52:31,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:52:31,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:52:31,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:52:31,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:52:31,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:52:31,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:52:31,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:52:31,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:52:31,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:52:31,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:52:31,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:52:31,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:52:31,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:52:31,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:52:31,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:52:31,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:52:31,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:52:31,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:52:31,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:52:31,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:52:31,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:52:31,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:52:31,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:52:31,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:52:31,980 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 13:52:32,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:52:32,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:52:32,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:52:32,001 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:52:32,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:52:32,002 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:52:32,002 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:52:32,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:52:32,003 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:52:32,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:52:32,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:52:32,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:52:32,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:52:32,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:52:32,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:52:32,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:52:32,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:52:32,005 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:52:32,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:52:32,005 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:52:32,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:52:32,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:52:32,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:52:32,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:52:32,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:52:32,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:52:32,006 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:52:32,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:52:32,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:52:32,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:52:32,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:52:32,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:52:32,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:52:32,085 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:52:32,085 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:52:32,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2018-10-04 13:52:32,086 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2018-10-04 13:52:32,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:52:32,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:52:32,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:52:32,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:52:32,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:52:32,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:52:32,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:52:32,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:52:32,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:52:32,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:52:32,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:52:32,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:52:32,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:52:32,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 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 13:52:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:52:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:52:32,932 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:52:32,933 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:52:32 BoogieIcfgContainer [2018-10-04 13:52:32,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:52:32,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:52:32,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:52:32,945 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:52:32,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:52:32" (1/1) ... [2018-10-04 13:52:32,959 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:52:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-10-04 13:52:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-10-04 13:52:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:52:32,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:33,230 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 13:52:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-04 13:52:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-04 13:52:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:52:34,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:34,096 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 13:52:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-04 13:52:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-04 13:52:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:52:34,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:34,688 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 13:52:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-10-04 13:52:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-10-04 13:52:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:52:35,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:35,649 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 13:52:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2018-10-04 13:52:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-10-04 13:52:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 13:52:36,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:36,159 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 13:52:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-04 13:52:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-04 13:52:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:52:36,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:36,661 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 13:52:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-10-04 13:52:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-10-04 13:52:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:52:37,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:52:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2018-10-04 13:52:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2018-10-04 13:52:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:52:38,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:52:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-10-04 13:52:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-10-04 13:52:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:52:38,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:52:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-10-04 13:52:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-10-04 13:52:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:52:39,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:52:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-10-04 13:52:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-10-04 13:52:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:52:39,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:40,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:52:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:52:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2018-10-04 13:52:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2018-10-04 13:52:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 13:52:42,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:52:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-10-04 13:52:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-10-04 13:52:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:52:42,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:52:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2018-10-04 13:52:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2018-10-04 13:52:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:52:42,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:42,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:52:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-04 13:52:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 95 transitions. [2018-10-04 13:52:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2018-10-04 13:52:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 13:52:43,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-04 13:52:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2018-10-04 13:52:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2018-10-04 13:52:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:52:44,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:52:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2018-10-04 13:52:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2018-10-04 13:52:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:52:45,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 103 transitions. [2018-10-04 13:52:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2018-10-04 13:52:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:52:46,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-04 13:52:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2018-10-04 13:52:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2018-10-04 13:52:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:52:47,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:47,912 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 15 [2018-10-04 13:52:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 119 transitions. [2018-10-04 13:52:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2018-10-04 13:52:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:52:48,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2018-10-04 13:52:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2018-10-04 13:52:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:52:49,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-04 13:52:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2018-10-04 13:52:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2018-10-04 13:52:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:52:50,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 112 states and 146 transitions. [2018-10-04 13:52:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2018-10-04 13:52:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:52:51,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2018-10-04 13:52:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2018-10-04 13:52:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:52:52,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2018-10-04 13:52:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2018-10-04 13:52:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:52:53,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:52:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2018-10-04 13:52:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2018-10-04 13:52:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:52:54,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:54,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:52:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-04 13:53:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 162 states and 222 transitions. [2018-10-04 13:53:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2018-10-04 13:53:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:53:01,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:01,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-04 13:53:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2018-10-04 13:53:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2018-10-04 13:53:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:53:02,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:02,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-04 13:53:03,809 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 35 new depth: 29 [2018-10-04 13:53:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2018-10-04 13:53:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2018-10-04 13:53:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:53:04,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:04,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-04 13:53:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2018-10-04 13:53:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2018-10-04 13:53:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:53:05,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:05,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-04 13:53:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-04 13:53:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-04 13:53:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:53:06,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:06,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-04 13:53:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2018-10-04 13:53:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-10-04 13:53:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:53:07,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:07,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-04 13:53:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 181 states and 247 transitions. [2018-10-04 13:53:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 247 transitions. [2018-10-04 13:53:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:53:08,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:08,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-10-04 13:53:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-04 13:53:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-04 13:53:10,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:53:10,190 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2018-10-04 13:53:10,201 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:53:10,507 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2018-10-04 13:53:10,745 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2018-10-04 13:53:11,083 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2018-10-04 13:53:11,270 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-10-04 13:53:11,280 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-10-04 13:53:11,281 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-10-04 13:53:11,282 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-04 13:53:11,282 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-04 13:53:11,283 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-04 13:53:11,283 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-10-04 13:53:11,284 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-04 13:53:11,285 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-04 13:53:11,285 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-04 13:53:11,285 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:53:11 ImpRootNode [2018-10-04 13:53:11,286 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:53:11,287 INFO L168 Benchmark]: Toolchain (without parser) took 39119.92 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 381.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -289.4 MB). Peak memory consumption was 841.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:11,288 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:11,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:11,289 INFO L168 Benchmark]: Boogie Preprocessor took 54.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:11,290 INFO L168 Benchmark]: RCFGBuilder took 660.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:11,291 INFO L168 Benchmark]: CodeCheck took 38351.85 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 381.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -321.1 MB). Peak memory consumption was 809.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:11,295 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 17 locations, 1 error locations. SAFE Result, 37.2s OverallTime, 34 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -706195154 SDslu, -1314474632 SDs, 0 SdLazy, -845656776 SolverSat, -1968071610 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9043 GetRequests, 8612 SyntacticMatches, 163 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1220 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1187 ConstructedInterpolants, 0 QuantifiedInterpolants, 108515 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3586 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 33 InterpolantComputations, 20 PerfectInterpolantSequences, 2060/2434 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 415]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ssl3_accept_~s__state~6 <= 8464 || (ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464)) || ((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: ((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464)) || ((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ssl3_accept_~s__state~6 <= 8464 || (ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 660.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 38351.85 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 381.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -321.1 MB). Peak memory consumption was 809.7 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_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-53-11-311.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-53-11-311.csv Received shutdown request...