java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-multidimensional/copy-partial-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:08,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:08,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:08,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:08,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:08,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:08,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:08,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:08,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:08,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:08,618 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:08,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:08,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:08,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:08,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:08,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:08,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:08,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:08,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:08,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:08,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:08,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:08,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:08,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:08,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:25:08,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:08,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:08,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:08,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:08,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:08,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:08,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:08,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:08,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:08,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:08,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:08,645 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 [2019-08-09 16:25:08,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:08,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:08,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:08,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:08,661 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:08,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:08,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:08,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:08,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:08,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:08,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:08,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:08,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:08,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:08,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:08,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:08,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:08,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:08,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:08,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:08,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:08,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:08,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:08,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:08,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:08,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:08,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:08,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:08,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:08,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:08,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:08,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:08,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:08,739 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:08,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-partial-2-n-u.c [2019-08-09 16:25:08,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a626ffbd/1337f38be1de4df68d113eb2d4c18b15/FLAG9398fa63c [2019-08-09 16:25:09,276 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:09,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-partial-2-n-u.c [2019-08-09 16:25:09,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a626ffbd/1337f38be1de4df68d113eb2d4c18b15/FLAG9398fa63c [2019-08-09 16:25:09,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a626ffbd/1337f38be1de4df68d113eb2d4c18b15 [2019-08-09 16:25:09,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:09,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:09,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:09,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:09,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:09,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2db89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09, skipping insertion in model container [2019-08-09 16:25:09,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,635 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:09,657 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:09,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:09,844 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:09,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:10,000 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:10,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10 WrapperNode [2019-08-09 16:25:10,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:10,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:10,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:10,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:10,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:10,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:10,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:10,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:10,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:10" (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 [2019-08-09 16:25:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:25:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:25:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:25:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:10,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:10,461 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-09 16:25:10,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:10 BoogieIcfgContainer [2019-08-09 16:25:10,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:10,463 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:10,463 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:10,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:10,467 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:10,999 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:25:11,008 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:25:11,010 INFO L168 Benchmark]: Toolchain (without parser) took 1391.97 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 128.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,012 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.15 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 177.6 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,014 INFO L168 Benchmark]: Boogie Preprocessor took 49.50 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,015 INFO L168 Benchmark]: RCFGBuilder took 410.25 ms. Allocated memory is still 199.2 MB. Free memory was 175.3 MB in the beginning and 159.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,016 INFO L168 Benchmark]: Symbolic Interpretation took 545.53 ms. Allocated memory is still 199.2 MB. Free memory was 159.2 MB in the beginning and 128.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 232#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.15 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 177.6 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.50 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.25 ms. Allocated memory is still 199.2 MB. Free memory was 175.3 MB in the beginning and 159.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 545.53 ms. Allocated memory is still 199.2 MB. Free memory was 159.2 MB in the beginning and 128.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...