java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 19:51:10,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 19:51:10,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 19:51:10,053 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 19:51:10,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 19:51:10,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 19:51:10,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 19:51:10,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 19:51:10,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 19:51:10,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 19:51:10,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 19:51:10,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 19:51:10,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 19:51:10,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 19:51:10,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 19:51:10,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 19:51:10,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 19:51:10,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 19:51:10,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 19:51:10,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 19:51:10,083 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 19:51:10,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 19:51:10,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 19:51:10,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 19:51:10,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 19:51:10,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 19:51:10,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 19:51:10,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 19:51:10,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 19:51:10,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 19:51:10,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 19:51:10,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 19:51:10,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 19:51:10,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 19:51:10,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 19:51:10,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 19:51:10,101 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-03 19:51:10,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 19:51:10,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 19:51:10,117 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 19:51:10,117 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 19:51:10,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 19:51:10,118 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 19:51:10,118 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 19:51:10,118 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 19:51:10,118 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 19:51:10,119 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 19:51:10,119 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 19:51:10,119 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 19:51:10,119 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 19:51:10,119 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 19:51:10,120 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 19:51:10,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 19:51:10,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 19:51:10,121 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 19:51:10,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 19:51:10,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 19:51:10,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 19:51:10,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 19:51:10,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 19:51:10,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 19:51:10,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 19:51:10,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 19:51:10,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 19:51:10,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 19:51:10,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 19:51:10,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 19:51:10,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 19:51:10,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 19:51:10,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 19:51:10,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 19:51:10,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 19:51:10,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 19:51:10,124 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 19:51:10,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 19:51:10,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 19:51:10,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 19:51:10,125 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 19:51:10,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 19:51:10,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 19:51:10,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 19:51:10,179 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 19:51:10,179 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 19:51:10,180 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-12-03 19:51:10,180 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-12-03 19:51:10,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 19:51:10,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 19:51:10,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 19:51:10,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 19:51:10,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 19:51:10,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 19:51:10,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 19:51:10,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 19:51:10,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 19:51:10,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 19:51:10,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 19:51:10,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 19:51:10,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 19:51:10,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:10" (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:2000 (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:2000 [2018-12-03 19:51:10,331 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-12-03 19:51:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 19:51:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 19:51:10,599 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 19:51:10,600 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 19:51:10,600 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:51:10 BoogieIcfgContainer [2018-12-03 19:51:10,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 19:51:10,601 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 19:51:10,601 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 19:51:10,603 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 19:51:10,604 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:51:10" (1/1) ... [2018-12-03 19:51:10,654 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 19:51:11,007 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 19:51:11,028 INFO L272 AbstractInterpreter]: Visited 7 different actions 37 times. Merged at 5 different actions 18 times. Widened at 3 different actions 4 times. Found 7 fixpoints after 3 different actions. Largest state had 0 variables. [2018-12-03 19:51:11,030 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 19:51:11,031 INFO L168 Benchmark]: Toolchain (without parser) took 818.75 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. [2018-12-03 19:51:11,034 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-12-03 19:51:11,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.96 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. [2018-12-03 19:51:11,036 INFO L168 Benchmark]: Boogie Preprocessor took 21.29 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. [2018-12-03 19:51:11,036 INFO L168 Benchmark]: RCFGBuilder took 328.37 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 19:51:11,038 INFO L168 Benchmark]: Abstract Interpretation took 429.10 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-12-03 19:51:11,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 35.96 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 21.29 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 328.37 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 429.10 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 43]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11] havoc main_#res; [L12] havoc main_~x~4, main_~y~4; [L13] main_~x~4 := 0; [L14] main_~y~4 := 50; [L21] assume main_~x~4 < 100; [L34] assume main_~x~4 < 50; [L35] main_~x~4 := main_~x~4 + 1; [L21] assume main_~x~4 < 100; [L34] assume main_~x~4 < 50; [L35] main_~x~4 := main_~x~4 + 1; [L24] assume !(main_~x~4 < 100); [L25] assume !(main_~y~4 == 100); [L26] __VERIFIER_assert_#in~cond := 0; [L27] havoc __VERIFIER_assert_~cond; [L28] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L29] assume __VERIFIER_assert_~cond == 0; [L43] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...