java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/loop-lit/cggmp2005.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:39:04,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:39:04,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:39:04,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:39:04,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:39:04,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:39:04,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:39:04,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:39:04,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:39:04,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:39:04,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:39:04,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-10-14 00:39:04,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:39:04,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:39:04,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:39:04,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:39:04,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:39:04,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:39:04,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:39:04,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:39:04,459 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:39:04,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:39:04,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:39:04,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:39:04,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:39:04,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:39:04,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:39:04,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:39:04,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:39:04,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:39:04,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:39:04,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:39:04,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:39:04,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:39:04,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:39:04,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:39:04,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:39:04,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:39:04,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:39:04,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:39:04,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:39:04,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:39:04,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:39:04,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:39:04,791 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:39:04,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005.i [2019-10-14 00:39:04,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5428b1d9c/ea72eac274db4b398b66c90f691ad2dd/FLAG855919c0a [2019-10-14 00:39:05,316 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:39:05,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005.i [2019-10-14 00:39:05,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5428b1d9c/ea72eac274db4b398b66c90f691ad2dd/FLAG855919c0a [2019-10-14 00:39:05,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5428b1d9c/ea72eac274db4b398b66c90f691ad2dd [2019-10-14 00:39:05,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:39:05,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:39:05,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:39:05,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:39:05,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:39:05,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43471ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05, skipping insertion in model container [2019-10-14 00:39:05,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:39:05,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:39:05,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:39:05,896 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:39:05,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:39:05,927 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:39:05,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05 WrapperNode [2019-10-14 00:39:05,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:39:05,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:39:05,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:39:05,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:39:05,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:05,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (1/1) ... [2019-10-14 00:39:06,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:39:06,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:39:06,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:39:06,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:39:06,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:05" (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 [2019-10-14 00:39:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:39:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:39:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:39:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:39:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:39:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:39:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:39:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:39:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:39:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:39:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:39:06,245 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:39:06,246 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 00:39:06,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:39:06 BoogieIcfgContainer [2019-10-14 00:39:06,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:39:06,248 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:39:06,248 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:39:06,248 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:39:06,249 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:39:06" (1/1) ... [2019-10-14 00:39:06,275 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:39:06,426 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-14 00:39:06,452 INFO L272 AbstractInterpreter]: Visited 20 different actions 60 times. Merged at 5 different actions 14 times. Widened at 1 different actions 2 times. Performed 85 root evaluator evaluations with a maximum evaluation depth of 6. Performed 85 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 3 fixpoints after 2 different actions. Largest state had 3 variables. [2019-10-14 00:39:06,452 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:39:06,456 INFO L168 Benchmark]: Toolchain (without parser) took 760.48 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 162.3 MB in the end (delta: -60.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:06,457 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:39:06,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.09 ms. Allocated memory is still 137.9 MB. Free memory was 101.6 MB in the beginning and 92.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:06,459 INFO L168 Benchmark]: Boogie Preprocessor took 114.03 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 92.5 MB in the beginning and 182.4 MB in the end (delta: -90.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:06,460 INFO L168 Benchmark]: RCFGBuilder took 202.56 ms. Allocated memory is still 202.4 MB. Free memory was 181.5 MB in the beginning and 171.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:06,461 INFO L168 Benchmark]: Abstract Interpretation took 204.64 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 162.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:06,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 232.09 ms. Allocated memory is still 137.9 MB. Free memory was 101.6 MB in the beginning and 92.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.03 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 92.5 MB in the beginning and 182.4 MB in the end (delta: -90.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 202.56 ms. Allocated memory is still 202.4 MB. Free memory was 181.5 MB in the beginning and 171.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 204.64 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 162.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L11] int i,j; [L12] i = 1 [L13] j = 10 [L14] COND TRUE j >= i [L15] i = i + 2 [L16] j = -1 + j [L14] COND TRUE j >= i [L15] i = i + 2 [L16] j = -1 + j [L14] COND TRUE j >= i [L15] i = i + 2 [L16] j = -1 + j [L14] COND TRUE j >= i [L15] i = i + 2 [L16] j = -1 + j [L14] COND FALSE !(j >= i) [L18] CALL __VERIFIER_assert(j == 6) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...