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/diamond2.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:15:49,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:15:49,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:15:49,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:15:49,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:15:49,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:15:49,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:15:49,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:15:49,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:15:49,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:15:49,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:15:49,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:15:49,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:15:49,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:15:49,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:15:49,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:15:49,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:15:49,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:15:49,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:15:49,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:15:49,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:15:49,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:15:49,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:15:49,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:15:49,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:15:49,890 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:15:49,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:15:49,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:15:49,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:15:49,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:15:49,894 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:15:49,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:15:49,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:15:49,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:15:49,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:15:49,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:15:49,900 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:15:49,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:15:49,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:15:49,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:15:49,917 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:15:49,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:15:49,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:15:49,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:15:49,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:15:49,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:15:49,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:15:49,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:15:49,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:15:49,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:15:49,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:15:49,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:15:49,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:15:49,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:15:49,920 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:15:49,920 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:15:49,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:15:49,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:15:49,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:15:49,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:15:49,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:15:49,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:15:49,922 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:15:49,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:15:49,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:15:49,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:15:49,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:15:49,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:15:49,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:15:49,983 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:15:49,984 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:15:49,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl [2018-10-04 13:15:49,985 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond2.i_4.bpl' [2018-10-04 13:15:50,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:15:50,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:15:50,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:15:50,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:15:50,049 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:15:50,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:15:50,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:15:50,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:15:50,090 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:15:50,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:15:50,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:15:50,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:15:50,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:15:50,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:50" (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 13:15:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:15:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:15:50,490 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:15:50,491 INFO L202 PluginConnector]: Adding new model diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:15:50 BoogieIcfgContainer [2018-10-04 13:15:50,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:15:50,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:15:50,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:15:50,504 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:15:50,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:15:50" (1/1) ... [2018-10-04 13:15:50,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:15:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:15:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:15:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:15:50,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:50,776 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 13:15:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-04 13:15:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-04 13:15:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:15:50,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-04 13:15:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-04 13:15:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:15:51,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-04 13:15:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-04 13:15:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:15:51,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-04 13:15:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-04 13:15:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:15:52,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:53,180 WARN L178 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-04 13:15:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-04 13:15:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-04 13:15:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:15:53,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-04 13:15:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-04 13:15:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:15:53,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:54,220 WARN L178 SmtUtils]: Spent 30.29 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:17:34,472 WARN L178 SmtUtils]: Spent 20.09 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:18:14,716 WARN L178 SmtUtils]: Spent 30.12 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:18:44,930 WARN L178 SmtUtils]: Spent 20.12 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:18:55,057 WARN L178 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:19:05,194 WARN L178 SmtUtils]: Spent 10.07 s on a formula simplification. DAG size of input: 41 DAG size of output: 19 [2018-10-04 13:19:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-10-04 13:19:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-10-04 13:19:06,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:19:06,132 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-10-04 13:19:06,144 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:19:06,313 INFO L582 CodeCheckObserver]: Invariant with dag size 49 [2018-10-04 13:19:06,324 INFO L582 CodeCheckObserver]: Invariant with dag size 49 [2018-10-04 13:19:06,326 INFO L202 PluginConnector]: Adding new model diamond2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:19:06 ImpRootNode [2018-10-04 13:19:06,327 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:19:06,328 INFO L168 Benchmark]: Toolchain (without parser) took 196280.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 319.8 MB). Peak memory consumption was 319.8 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:06,329 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 13:19:06,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.81 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 13:19:06,333 INFO L168 Benchmark]: Boogie Preprocessor took 30.03 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 13:19:06,333 INFO L168 Benchmark]: RCFGBuilder took 371.17 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:06,335 INFO L168 Benchmark]: CodeCheck took 195834.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 298.7 MB). Peak memory consumption was 298.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:06,340 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, 7 locations, 1 error locations. SAFE Result, 195.6s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 192 SDtfs, 400 SDslu, 672 SDs, 0 SdLazy, 968 SolverSat, 592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 458 GetRequests, 380 SyntacticMatches, 32 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 194.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 192.4s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 63 ConstructedInterpolants, 0 QuantifiedInterpolants, 11215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 0/112 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: 56]: 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: 16]: Loop Invariant Derived loop invariant: (((((((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 95 && 95 <= main_~x~5) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) || (main_~x~5 <= 0 && 0 <= main_~x~5)) || ((19 <= main_~x~5 && 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 19) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2))) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 76 && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) && 76 <= main_~x~5)) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 114 && 114 <= main_~x~5) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2))) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 57 && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) && 57 <= main_~x~5)) || ((38 <= main_~x~5 && 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 38) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: (((((((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 95 && 95 <= main_~x~5) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) || (main_~x~5 <= 0 && 0 <= main_~x~5)) || ((19 <= main_~x~5 && 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 19) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2))) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 76 && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) && 76 <= main_~x~5)) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 114 && 114 <= main_~x~5) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2))) || ((38 <= main_~x~5 && 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 38) && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2))) || ((4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2) + main_~x~5 <= main_~y~5 + 57 && main_~y~5 <= 4294967296 * ((main_~y~5 + -2 * (main_~y~5 / 2)) / 4294967296) + 2 * (main_~y~5 / 2)) && 57 <= main_~x~5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.81 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 30.03 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 371.17 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 195834.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 298.7 MB). Peak memory consumption was 298.7 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/diamond2.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-19-06-357.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/diamond2.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-19-06-357.csv Received shutdown request...