java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:26:30,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:26:30,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:26:30,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:26:30,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:26:30,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:26:30,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:26:30,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:26:30,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:26:30,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:26:30,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:26:30,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:26:30,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:26:30,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:26:30,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:26:30,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:26:30,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:26:30,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:26:30,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:26:30,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:26:30,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:26:30,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:26:30,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:26:30,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:26:30,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:26:30,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:26:30,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:26:30,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:26:30,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:26:30,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:26:30,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:26:30,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:26:30,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:26:30,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:26:30,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:26:30,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:26:30,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:26:30,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:26:30,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:26:30,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:26:30,982 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:26:30,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:26:30,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:26:30,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:26:30,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:26:30,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:26:30,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:26:30,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:26:30,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:26:30,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:26:30,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:26:30,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:26:30,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:26:30,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:26:30,986 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:26:30,986 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:26:30,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:26:30,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:26:30,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:26:30,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:26:30,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:26:30,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:26:30,988 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:26:30,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:26:30,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:26:30,988 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:26:31,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:26:31,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:26:31,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:26:31,070 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:26:31,071 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:26:31,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl [2018-09-30 11:26:31,072 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl' [2018-09-30 11:26:31,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:26:31,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:26:31,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:26:31,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:26:31,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:26:31,223 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,241 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:26:31,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:26:31,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:26:31,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:26:31,269 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,270 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,274 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,275 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,290 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,295 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,300 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 30.09 11:26:31" (1/1) ... [2018-09-30 11:26:31,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:26:31,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:26:31,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:26:31,311 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:26:31,313 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 30.09 11:26:31" (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 [2018-09-30 11:26:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:26:31,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:26:32,008 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:26:32,009 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 30.09 11:26:32 BoogieIcfgContainer [2018-09-30 11:26:32,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:26:32,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:26:32,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:26:32,021 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:26:32,021 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 30.09 11:26:32" (1/1) ... [2018-09-30 11:26:32,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:26:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-09-30 11:26:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-09-30 11:26:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:26:32,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-09-30 11:26:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-09-30 11:26:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:26:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-09-30 11:26:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-09-30 11:26:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:26:32,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-09-30 11:26:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-09-30 11:26:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:26:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2018-09-30 11:26:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-09-30 11:26:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:26:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-09-30 11:26:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-09-30 11:26:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:26:34,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:26:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-09-30 11:26:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-09-30 11:26:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:26:34,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2018-09-30 11:26:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2018-09-30 11:26:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:26:35,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:26:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2018-09-30 11:26:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2018-09-30 11:26:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:26:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-09-30 11:26:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-09-30 11:26:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:26:36,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-09-30 11:26:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-09-30 11:26:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:26:37,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:37,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:26:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2018-09-30 11:26:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2018-09-30 11:26:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 11:26:38,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:26:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-09-30 11:26:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-09-30 11:26:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:26:38,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:26:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2018-09-30 11:26:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2018-09-30 11:26:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 11:26:38,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:38,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 11:26:39,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 95 transitions. [2018-09-30 11:26:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2018-09-30 11:26:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 11:26:39,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-30 11:26:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2018-09-30 11:26:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2018-09-30 11:26:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:26:39,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:26:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2018-09-30 11:26:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2018-09-30 11:26:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:26:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 103 transitions. [2018-09-30 11:26:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2018-09-30 11:26:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:26:40,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-30 11:26:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2018-09-30 11:26:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2018-09-30 11:26:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:26:41,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:42,557 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-30 11:26:43,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 119 transitions. [2018-09-30 11:26:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2018-09-30 11:26:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:26:43,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2018-09-30 11:26:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2018-09-30 11:26:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:26:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-09-30 11:26:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2018-09-30 11:26:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2018-09-30 11:26:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:26:43,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 112 states and 146 transitions. [2018-09-30 11:26:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2018-09-30 11:26:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:26:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2018-09-30 11:26:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2018-09-30 11:26:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:26:45,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:45,827 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 12 [2018-09-30 11:26:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2018-09-30 11:26:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2018-09-30 11:26:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:26:46,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 11:26:46,945 WARN L178 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 10 [2018-09-30 11:26:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2018-09-30 11:26:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2018-09-30 11:26:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:26:47,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:47,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 11:26:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 162 states and 222 transitions. [2018-09-30 11:26:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2018-09-30 11:26:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:26:51,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:51,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 11:26:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2018-09-30 11:26:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2018-09-30 11:26:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:26:52,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:52,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-09-30 11:26:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2018-09-30 11:26:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2018-09-30 11:26:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:26:52,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:52,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 11:26:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2018-09-30 11:26:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2018-09-30 11:26:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:26:53,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:53,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 11:26:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-09-30 11:26:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-09-30 11:26:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:26:53,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:53,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 70 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 11:26:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2018-09-30 11:26:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-09-30 11:26:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 11:26:54,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:54,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:54,778 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-09-30 11:26:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 181 states and 247 transitions. [2018-09-30 11:26:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 247 transitions. [2018-09-30 11:26:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 11:26:55,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:26:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:26:55,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:26:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-09-30 11:26:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:26:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-09-30 11:26:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-09-30 11:26:56,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 11:26:56,310 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 11:26:56,322 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 11:26:56,341 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 30.09 11:26:56 ImpRootNode [2018-09-30 11:26:56,342 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:26:56,343 INFO L168 Benchmark]: Toolchain (without parser) took 25145.50 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 227.0 MB). Free memory was 1.5 GB in the beginning and 908.0 MB in the end (delta: 558.1 MB). Peak memory consumption was 785.2 MB. Max. memory is 7.1 GB. [2018-09-30 11:26:56,344 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. [2018-09-30 11:26:56,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.00 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. [2018-09-30 11:26:56,345 INFO L168 Benchmark]: Boogie Preprocessor took 53.24 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. [2018-09-30 11:26:56,346 INFO L168 Benchmark]: RCFGBuilder took 698.12 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. [2018-09-30 11:26:56,347 INFO L168 Benchmark]: CodeCheck took 24332.08 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 227.0 MB). Free memory was 1.4 GB in the beginning and 908.0 MB in the end (delta: 526.4 MB). Peak memory consumption was 753.5 MB. Max. memory is 7.1 GB. [2018-09-30 11:26:56,351 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, 24.2s 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, 34.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.7s 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: ((((((((((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6)) || (8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || ssl3_accept_~s__state~6 == 8496) || ((8576 <= ssl3_accept_~s__state~6 && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((((((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6))) || (((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || ssl3_accept_~s__state~6 <= 8464 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (((((ssl3_accept_~s__state~6 <= 8576 && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) && !(8512 == ssl3_accept_~s__state~6))) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: (((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((((((((((((((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && !(8448 == ssl3_accept_~s__state~6)) && !(ssl3_accept_~s__state~6 == 8496)) && ssl3_accept_~s__state~6 <= 8576) && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && !(8512 == ssl3_accept_~s__state~6)) || (8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((8576 < ssl3_accept_~s__s3__tmp__next_state___0~6 && 8576 <= ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8576) && 2 == ssl3_accept_~blastFlag~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (ssl3_accept_~s__state~6 == 8496 && ssl3_accept_~blastFlag~6 <= 0)) || ((!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~blastFlag~6 <= 0) && ssl3_accept_~s__state~6 <= 8464)) || (ssl3_accept_~s__state~6 == 8496 && 0 < ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (8512 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: (((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || (((ssl3_accept_~s__state~6 <= 8576 && !(8544 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((8544 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6) || ((((ssl3_accept_~s__state~6 <= 8576 && !(8544 == ssl3_accept_~s__state~6)) && !(8528 == ssl3_accept_~s__state~6)) && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6)) || (8528 == ssl3_accept_~s__state~6 && 2 == ssl3_accept_~blastFlag~6)) || (((ssl3_accept_~s__s3__tmp__next_state___0~6 <= 8576 && 8576 <= ssl3_accept_~s__s3__tmp__next_state___0~6) && 2 == ssl3_accept_~blastFlag~6) && 8448 == ssl3_accept_~s__state~6)) || (!(8448 == ssl3_accept_~s__state~6) && ssl3_accept_~s__state~6 <= 8464) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ((ssl3_accept_~s__state~6 <= 8576 && 2 == ssl3_accept_~blastFlag~6) && 8464 < ssl3_accept_~s__state~6) || ssl3_accept_~s__state~6 <= 8464 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 56.00 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 53.24 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 698.12 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 24332.08 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 227.0 MB). Free memory was 1.4 GB in the beginning and 908.0 MB in the end (delta: 526.4 MB). Peak memory consumption was 753.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-26-56-378.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_srvr_1_alt.BV.c.cil.c_14.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-26-56-378.csv Received shutdown request...