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-3-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:49,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:49,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:49,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:49,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:49,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:49,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:49,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:49,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:49,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:49,533 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:49,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:49,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:49,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:49,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:49,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:49,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:49,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:49,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:49,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:49,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:49,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:49,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:49,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:49,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:49,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:49,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:49,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:49,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:49,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:49,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:49,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:49,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:49,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:49,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:49,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:49,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:49,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:49,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:49,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:49,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:49,561 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 [2019-08-14 10:36:49,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:49,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:49,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:49,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:49,577 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:49,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:49,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:49,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:49,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:49,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:49,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:49,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:49,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:49,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:49,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:49,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:49,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:49,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:49,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:49,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:49,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:49,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:49,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:49,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:49,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:49,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:49,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:49,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:49,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:49,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:49,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:49,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:49,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:49,634 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:49,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-3-n-u.c [2019-08-14 10:36:49,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f42db8fe/2da3534c41544bcd98726dfbe6836df3/FLAG3214d9271 [2019-08-14 10:36:50,223 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:50,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-3-n-u.c [2019-08-14 10:36:50,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f42db8fe/2da3534c41544bcd98726dfbe6836df3/FLAG3214d9271 [2019-08-14 10:36:50,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f42db8fe/2da3534c41544bcd98726dfbe6836df3 [2019-08-14 10:36:50,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:50,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:50,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:50,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:50,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:50,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f03cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50, skipping insertion in model container [2019-08-14 10:36:50,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,666 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:50,686 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:50,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:50,866 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:50,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:51,011 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:51,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51 WrapperNode [2019-08-14 10:36:51,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:51,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:51,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:51,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:51,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:51,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:51,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:51,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:51,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:51" (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 [2019-08-14 10:36:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:36:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:51,455 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:51,456 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-14 10:36:51,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:51 BoogieIcfgContainer [2019-08-14 10:36:51,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:51,458 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:51,458 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:51,458 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:51,459 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:52,221 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 10:36:52,279 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 10:36:52,444 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-08-14 10:36:52,726 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:52,728 INFO L168 Benchmark]: Toolchain (without parser) took 2078.99 ms. Allocated memory was 132.1 MB in the beginning and 222.3 MB in the end (delta: 90.2 MB). Free memory was 86.7 MB in the beginning and 188.8 MB in the end (delta: -102.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,729 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.31 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 176.1 MB in the end (delta: -89.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,732 INFO L168 Benchmark]: Boogie Preprocessor took 48.15 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,733 INFO L168 Benchmark]: RCFGBuilder took 395.87 ms. Allocated memory is still 199.2 MB. Free memory was 173.8 MB in the beginning and 156.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,734 INFO L168 Benchmark]: Symbolic Interpretation took 1268.83 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 156.4 MB in the beginning and 188.8 MB in the end (delta: -32.4 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,740 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: Over-approximation of reachable states at this location is 469#(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 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 362.31 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 176.1 MB in the end (delta: -89.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.15 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 395.87 ms. Allocated memory is still 199.2 MB. Free memory was 173.8 MB in the beginning and 156.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1268.83 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 156.4 MB in the beginning and 188.8 MB in the end (delta: -32.4 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...