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/loops/sum03-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:41:00,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:41:00,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:41:00,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:41:00,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:41:00,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:41:00,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:41:00,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:41:00,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:41:00,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:41:00,051 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:41:00,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:41:00,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:41:00,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:41:00,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:41:00,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:41:00,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:41:00,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:41:00,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:41:00,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:41:00,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:41:00,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:41:00,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:41:00,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:41:00,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:41:00,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:41:00,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:41:00,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:41:00,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:41:00,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:41:00,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:41:00,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:41:00,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:41:00,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:41:00,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:41:00,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:41:00,075 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 20:41:00,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:41:00,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:41:00,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:41:00,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:41:00,090 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:41:00,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:41:00,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:41:00,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:41:00,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:41:00,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:41:00,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:41:00,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:41:00,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:41:00,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:41:00,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:41:00,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:41:00,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:41:00,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:41:00,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:41:00,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:41:00,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:41:00,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:41:00,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:41:00,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:41:00,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:41:00,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:41:00,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:41:00,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:41:00,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:41:00,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:41:00,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:41:00,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:41:00,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:41:00,139 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:41:00,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum03-1.i [2019-08-14 20:41:00,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d26003a8/dfd98fea70c54cc9b3828870d1fc360d/FLAGde7289dbb [2019-08-14 20:41:00,606 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:41:00,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum03-1.i [2019-08-14 20:41:00,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d26003a8/dfd98fea70c54cc9b3828870d1fc360d/FLAGde7289dbb [2019-08-14 20:41:01,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d26003a8/dfd98fea70c54cc9b3828870d1fc360d [2019-08-14 20:41:01,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:41:01,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:41:01,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:41:01,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:41:01,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:41:01,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efd772f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01, skipping insertion in model container [2019-08-14 20:41:01,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:41:01,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:41:01,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:41:01,262 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:41:01,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:41:01,292 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:41:01,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01 WrapperNode [2019-08-14 20:41:01,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:41:01,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:41:01,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:41:01,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:41:01,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:41:01,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:41:01,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:41:01,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:41:01,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:01" (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 20:41:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:41:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:41:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:41:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:41:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:41:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:41:01,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 20:41:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:41:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:41:01,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:41:01,608 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:41:01,608 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 20:41:01,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:41:01 BoogieIcfgContainer [2019-08-14 20:41:01,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:41:01,610 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:41:01,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:41:01,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:41:01,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:41:01" (1/1) ... [2019-08-14 20:41:01,828 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:41:01,831 INFO L168 Benchmark]: Toolchain (without parser) took 800.08 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 85.6 MB in the beginning and 158.4 MB in the end (delta: -72.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:41:01,832 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:41:01,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.63 ms. Allocated memory is still 135.3 MB. Free memory was 85.2 MB in the beginning and 76.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:01,842 INFO L168 Benchmark]: Boogie Preprocessor took 113.10 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 76.1 MB in the beginning and 177.5 MB in the end (delta: -101.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:01,844 INFO L168 Benchmark]: RCFGBuilder took 202.63 ms. Allocated memory is still 199.2 MB. Free memory was 177.5 MB in the beginning and 166.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:01,847 INFO L168 Benchmark]: Symbolic Interpretation took 218.06 ms. Allocated memory is still 199.2 MB. Free memory was 166.5 MB in the beginning and 158.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:01,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 63#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 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 0.20 ms. Allocated memory is still 135.3 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 262.63 ms. Allocated memory is still 135.3 MB. Free memory was 85.2 MB in the beginning and 76.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.10 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 76.1 MB in the beginning and 177.5 MB in the end (delta: -101.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 202.63 ms. Allocated memory is still 199.2 MB. Free memory was 177.5 MB in the beginning and 166.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 218.06 ms. Allocated memory is still 199.2 MB. Free memory was 166.5 MB in the beginning and 158.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...