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/array-programs/copysome1-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:09:18,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:09:18,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:09:18,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:09:18,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:09:18,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:09:18,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:09:18,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:09:18,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:09:18,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:09:18,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:09:18,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:09:18,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:09:18,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:09:18,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:09:18,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:09:18,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:09:18,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:09:18,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:09:18,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:09:18,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:09:18,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:09:18,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:09:18,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:09:18,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 19:09:18,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 19:09:18,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 19:09:18,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 19:09:18,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 19:09:18,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 19:09:18,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:09:18,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:09:18,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:09:18,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:09:18,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:09:18,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:09:18,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:09:18,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:09:18,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:09:18,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:09:18,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:09:18,666 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 [2019-09-10 19:09:18,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:09:18,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:09:18,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:09:18,701 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:09:18,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:09:18,702 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:09:18,702 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:09:18,702 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:09:18,702 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:09:18,703 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:09:18,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:09:18,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:09:18,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:09:18,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:09:18,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:09:18,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:09:18,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:09:18,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:09:18,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:09:18,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:09:18,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:09:18,706 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:09:18,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:09:18,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:09:18,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:09:18,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:09:18,707 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:09:18,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:09:18,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:09:18,707 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:09:18,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:09:18,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:09:18,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:09:18,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:09:18,764 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:09:18,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-2.i [2019-09-10 19:09:18,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ba24427/01bcbe4e2a1f432589c40d3f3a752a83/FLAG418d054bd [2019-09-10 19:09:19,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:09:19,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-2.i [2019-09-10 19:09:19,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ba24427/01bcbe4e2a1f432589c40d3f3a752a83/FLAG418d054bd [2019-09-10 19:09:19,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ba24427/01bcbe4e2a1f432589c40d3f3a752a83 [2019-09-10 19:09:19,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:09:19,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:09:19,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:19,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:09:19,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:09:19,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:19" (1/1) ... [2019-09-10 19:09:19,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1896e9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:19, skipping insertion in model container [2019-09-10 19:09:19,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:19" (1/1) ... [2019-09-10 19:09:19,681 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:09:19,699 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:09:19,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:19,961 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:09:19,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:20,027 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:09:20,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20 WrapperNode [2019-09-10 19:09:20,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:20,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:09:20,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:09:20,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:09:20,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:09:20,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:09:20,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:09:20,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:09:20,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:20" (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 [2019-09-10 19:09:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:09:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:09:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:09:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 19:09:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 19:09:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 19:09:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:09:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:09:20,514 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:09:20,514 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 19:09:20,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:20 BoogieIcfgContainer [2019-09-10 19:09:20,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:09:20,517 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:09:20,517 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:09:20,517 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:09:20,518 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:20" (1/1) ... [2019-09-10 19:09:20,550 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:09:20,693 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 19:09:20,699 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 28 variables. [2019-09-10 19:09:20,700 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:09:20,717 INFO L168 Benchmark]: Toolchain (without parser) took 1039.55 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 87.0 MB in the beginning and 156.4 MB in the end (delta: -69.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:09:20,718 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:09:20,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.66 ms. Allocated memory is still 131.6 MB. Free memory was 86.6 MB in the beginning and 76.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:20,725 INFO L168 Benchmark]: Boogie Preprocessor took 159.97 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 76.5 MB in the beginning and 176.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:20,726 INFO L168 Benchmark]: RCFGBuilder took 326.37 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 161.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:20,727 INFO L168 Benchmark]: Abstract Interpretation took 183.05 ms. Allocated memory is still 200.8 MB. Free memory was 161.4 MB in the beginning and 156.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:20,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 365.66 ms. Allocated memory is still 131.6 MB. Free memory was 86.6 MB in the beginning and 76.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.97 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 76.5 MB in the beginning and 176.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 326.37 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 161.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 183.05 ms. Allocated memory is still 200.8 MB. Free memory was 161.4 MB in the beginning and 156.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 2]: 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...