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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loop-new/count_by_k.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 21:26:56,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:26:56,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:26:56,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-03 21:26:56,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-03 21:26:56,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:26:56,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:26:56,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:26:56,336 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:26:56,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:26:56,338 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:26:56,338 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:26:56,338 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:26:56,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:26:56,339 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:26:56,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:26:56,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:26:56,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:26:56,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:26:56,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:26:56,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:26:56,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:26:56,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:26:56,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:26:56,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:26:56,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:26:56,342 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:26:56,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:26:56,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:26:56,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:26:56,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:26:56,344 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:26:56,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:26:56,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:26:56,345 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:26:56,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:26:56,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:26:56,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:26:56,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:26:56,423 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:26:56,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_k.i [2019-09-03 21:26:56,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14de1a6fe/019966690e1b459f84c93b1f7c71481d/FLAG16d39bd94 [2019-09-03 21:26:56,931 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:26:56,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_k.i [2019-09-03 21:26:56,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14de1a6fe/019966690e1b459f84c93b1f7c71481d/FLAG16d39bd94 [2019-09-03 21:26:57,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14de1a6fe/019966690e1b459f84c93b1f7c71481d [2019-09-03 21:26:57,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:26:57,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:26:57,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:26:57,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:26:57,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:26:57,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6673eccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57, skipping insertion in model container [2019-09-03 21:26:57,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,394 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:26:57,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:26:57,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:26:57,592 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 21:26:57,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:26:57,616 INFO L192 MainTranslator]: Completed translation [2019-09-03 21:26:57,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57 WrapperNode [2019-09-03 21:26:57,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 21:26:57,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 21:26:57,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 21:26:57,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 21:26:57,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:57,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 21:26:57,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 21:26:57,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 21:26:57,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 21:26:57,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:57" (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 [2019-09-03 21:26:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 21:26:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 21:26:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 21:26:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 21:26:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 21:26:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-03 21:26:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 21:26:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 21:26:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 21:26:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 21:26:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 21:26:57,966 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 21:26:57,966 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-03 21:26:57,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:26:57 BoogieIcfgContainer [2019-09-03 21:26:57,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 21:26:57,969 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-03 21:26:57,970 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-03 21:26:57,970 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-03 21:26:57,972 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:26:57" (1/1) ... [2019-09-03 21:26:58,021 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-03 21:26:58,235 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-03 21:26:58,258 INFO L272 AbstractInterpreter]: Visited 23 different actions 77 times. Merged at 6 different actions 18 times. Widened at 1 different actions 2 times. Performed 74 root evaluator evaluations with a maximum evaluation depth of 7. Performed 74 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 6 fixpoints after 3 different actions. Largest state had 4 variables. [2019-09-03 21:26:58,259 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-03 21:26:58,262 INFO L168 Benchmark]: Toolchain (without parser) took 884.09 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 85.1 MB in the beginning and 147.5 MB in the end (delta: -62.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,263 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.61 ms. Allocated memory is still 129.5 MB. Free memory was 84.9 MB in the beginning and 75.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,265 INFO L168 Benchmark]: Boogie Preprocessor took 108.30 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 75.4 MB in the beginning and 173.9 MB in the end (delta: -98.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,266 INFO L168 Benchmark]: RCFGBuilder took 242.19 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 162.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,267 INFO L168 Benchmark]: Abstract Interpretation took 289.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 147.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-09-03 21:26:58,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 239.61 ms. Allocated memory is still 129.5 MB. Free memory was 84.9 MB in the beginning and 75.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.30 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 75.4 MB in the beginning and 173.9 MB in the end (delta: -98.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 242.19 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 162.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 289.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 147.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.2 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; [L12] int k; [L13] k = __VERIFIER_nondet_int() [L14] COND FALSE !(!(0 <= k && k <= 10)) [L15] i = 0 [L15] COND FALSE !(i < 1000000*k) [L16] CALL __VERIFIER_assert(i == 1000000*k) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...