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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 19:25:21,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 19:25:21,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 19:25:21,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 19:25:21,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 19:25:21,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 19:25:21,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 19:25:21,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 19:25:21,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 19:25:21,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 19:25:21,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 19:25:21,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 19:25:21,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 19:25:21,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 19:25:21,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 19:25:21,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 19:25:21,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 19:25:21,135 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 19:25:21,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 19:25:21,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 19:25:21,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 19:25:21,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 19:25:21,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-07 19:25:21,155 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-08-07 19:25:21,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 19:25:21,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 19:25:21,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 19:25:21,176 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 19:25:21,176 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 19:25:21,177 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 19:25:21,177 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 19:25:21,177 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-07 19:25:21,177 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-08-07 19:25:21,177 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 19:25:21,178 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 19:25:21,178 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 19:25:21,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 19:25:21,179 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 19:25:21,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 19:25:21,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 19:25:21,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 19:25:21,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 19:25:21,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 19:25:21,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 19:25:21,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 19:25:21,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 19:25:21,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 19:25:21,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 19:25:21,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 19:25:21,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 19:25:21,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 19:25:21,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 19:25:21,183 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-07 19:25:21,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 19:25:21,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 19:25:21,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 19:25:21,183 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 19:25:21,184 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 19:25:21,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 19:25:21,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 19:25:21,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 19:25:21,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 19:25:21,254 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 19:25:21,255 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i [2018-08-07 19:25:21,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8bb16e/ecd6106c8eae43e2a07da4d45c76a5ac/FLAGeda627d7e [2018-08-07 19:25:21,787 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 19:25:21,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i [2018-08-07 19:25:21,795 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8bb16e/ecd6106c8eae43e2a07da4d45c76a5ac/FLAGeda627d7e [2018-08-07 19:25:21,813 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8bb16e/ecd6106c8eae43e2a07da4d45c76a5ac [2018-08-07 19:25:21,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 19:25:21,827 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 19:25:21,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 19:25:21,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 19:25:21,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 19:25:21,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 07:25:21" (1/1) ... [2018-08-07 19:25:21,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90a6c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:21, skipping insertion in model container [2018-08-07 19:25:21,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 07:25:21" (1/1) ... [2018-08-07 19:25:22,013 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 19:25:22,053 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 19:25:22,069 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 19:25:22,074 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 19:25:22,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22 WrapperNode [2018-08-07 19:25:22,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 19:25:22,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 19:25:22,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 19:25:22,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 19:25:22,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 19:25:22,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 19:25:22,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 19:25:22,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 19:25:22,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 19:25:22,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 19:25:22,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 19:25:22,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 19:25:22,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:25:22" (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 [2018-08-07 19:25:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_array_true_unreach_call__true_termination_i____VERIFIER_assert [2018-08-07 19:25:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_array_true_unreach_call__true_termination_i____VERIFIER_assert [2018-08-07 19:25:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 19:25:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 19:25:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 19:25:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 19:25:22,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 19:25:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 19:25:22,503 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 19:25:22,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 07:25:22 BoogieIcfgContainer [2018-08-07 19:25:22,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 19:25:22,504 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-08-07 19:25:22,504 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-08-07 19:25:22,505 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-08-07 19:25:22,505 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 07:25:22" (1/1) ... [2018-08-07 19:25:22,530 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-07 19:25:22,644 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-08-07 19:25:22,662 INFO L272 AbstractInterpreter]: Visited 29 different actions 73 times. Merged at 10 different actions 20 times. Never widened. Found 5 fixpoints after 4 different actions. Largest state had 6 variables. [2018-08-07 19:25:22,664 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-08-07 19:25:22,665 INFO L168 Benchmark]: Toolchain (without parser) took 839.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 19:25:22,668 INFO L168 Benchmark]: CDTParser 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. [2018-08-07 19:25:22,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.67 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. [2018-08-07 19:25:22,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.67 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. [2018-08-07 19:25:22,670 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 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. [2018-08-07 19:25:22,671 INFO L168 Benchmark]: RCFGBuilder took 366.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-08-07 19:25:22,672 INFO L168 Benchmark]: Abstract Interpretation took 159.78 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 19:25:22,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser 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. * CACSL2BoogieTranslator took 259.67 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. * Boogie Procedure Inliner took 23.67 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 23.39 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 366.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 159.78 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. 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: [L10] int A[1024]; [L11] int i; [L13] i = 0 [L13] COND TRUE i < 1024 [L14] A[i] = __VERIFIER_nondet_int() [L13] i++ [L13] i++ [L13] COND TRUE i < 1024 [L14] A[i] = __VERIFIER_nondet_int() [L13] i++ [L13] i++ [L13] COND FALSE !(i < 1024) [L17] i = 0 [L17] COND FALSE !(A[i] != 0) [L22] CALL __VERIFIER_assert(i <= 1024) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-08-07_19-25-22-689.csv Received shutdown request...