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-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 13:35:02,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 13:35:02,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 13:35:02,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-05 13:35:02,518 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 [2019-09-05 13:35:02,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 13:35:02,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 13:35:02,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-05 13:35:02,542 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-05 13:35:02,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-05 13:35:02,543 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-05 13:35:02,543 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-05 13:35:02,544 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-05 13:35:02,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-05 13:35:02,544 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-05 13:35:02,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 13:35:02,546 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 13:35:02,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 13:35:02,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 13:35:02,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 13:35:02,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 13:35:02,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 13:35:02,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 13:35:02,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 13:35:02,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 13:35:02,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 13:35:02,549 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-05 13:35:02,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 13:35:02,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 13:35:02,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 13:35:02,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 13:35:02,550 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-05 13:35:02,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 13:35:02,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 13:35:02,551 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-05 13:35:02,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 13:35:02,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 13:35:02,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 13:35:02,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 13:35:02,624 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 13:35:02,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-05 13:35:02,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac178f3c7/ebbe7a40f78d4055a969253a7593065a/FLAG35c4850e6 [2019-09-05 13:35:03,139 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 13:35:03,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-05 13:35:03,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac178f3c7/ebbe7a40f78d4055a969253a7593065a/FLAG35c4850e6 [2019-09-05 13:35:03,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac178f3c7/ebbe7a40f78d4055a969253a7593065a [2019-09-05 13:35:03,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 13:35:03,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 13:35:03,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 13:35:03,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 13:35:03,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 13:35:03,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:03,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621c7695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03, skipping insertion in model container [2019-09-05 13:35:03,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:03,591 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 13:35:03,615 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 13:35:03,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:35:03,836 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 13:35:03,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:35:03,972 INFO L192 MainTranslator]: Completed translation [2019-09-05 13:35:03,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03 WrapperNode [2019-09-05 13:35:03,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 13:35:03,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 13:35:03,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 13:35:03,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 13:35:03,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:03,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:03,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:03,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:04,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:04,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:04,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (1/1) ... [2019-09-05 13:35:04,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 13:35:04,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 13:35:04,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 13:35:04,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 13:35:04,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:03" (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 [2019-09-05 13:35:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 13:35:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 13:35:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 13:35:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 13:35:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 13:35:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 13:35:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 13:35:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 13:35:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 13:35:04,408 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 13:35:04,409 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-05 13:35:04,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:35:04 BoogieIcfgContainer [2019-09-05 13:35:04,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 13:35:04,411 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-05 13:35:04,411 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-05 13:35:04,411 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-05 13:35:04,412 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:35:04" (1/1) ... [2019-09-05 13:35:04,449 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-05 13:35:04,514 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-05 13:35:04,519 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 24 root evaluator evaluations with a maximum evaluation depth of 0. Performed 24 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 46 variables. [2019-09-05 13:35:04,519 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-05 13:35:04,522 INFO L168 Benchmark]: Toolchain (without parser) took 947.21 ms. Allocated memory was 136.3 MB in the beginning and 196.1 MB in the end (delta: 59.8 MB). Free memory was 83.2 MB in the beginning and 145.8 MB in the end (delta: -62.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-05 13:35:04,523 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 13:35:04,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.25 ms. Allocated memory was 136.3 MB in the beginning and 196.1 MB in the end (delta: 59.8 MB). Free memory was 83.0 MB in the beginning and 172.9 MB in the end (delta: -90.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-05 13:35:04,525 INFO L168 Benchmark]: Boogie Preprocessor took 36.90 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 171.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-05 13:35:04,526 INFO L168 Benchmark]: RCFGBuilder took 399.36 ms. Allocated memory is still 196.1 MB. Free memory was 170.4 MB in the beginning and 151.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-09-05 13:35:04,527 INFO L168 Benchmark]: Abstract Interpretation took 108.73 ms. Allocated memory is still 196.1 MB. Free memory was 150.9 MB in the beginning and 145.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-05 13:35:04,533 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 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 398.25 ms. Allocated memory was 136.3 MB in the beginning and 196.1 MB in the end (delta: 59.8 MB). Free memory was 83.0 MB in the beginning and 172.9 MB in the end (delta: -90.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.90 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 171.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.36 ms. Allocated memory is still 196.1 MB. Free memory was 170.4 MB in the beginning and 151.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 108.73 ms. Allocated memory is still 196.1 MB. Free memory was 150.9 MB in the beginning and 145.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 104]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...