/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 18:21:00,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 18:21:00,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 18:21:00,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 18:21:00,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 18:21:00,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 18:21:00,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 18:21:00,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 18:21:00,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 18:21:00,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 18:21:00,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 18:21:00,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 18:21:00,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 18:21:00,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 18:21:00,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 18:21:00,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 18:21:00,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 18:21:00,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 18:21:00,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 18:21:00,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 18:21:00,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 18:21:00,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 18:21:00,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 18:21:00,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 18:21:00,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 18:21:01,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-21 18:21:01,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 18:21:01,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 18:21:01,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 18:21:01,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 18:21:01,024 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 18:21:01,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 18:21:01,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 18:21:01,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 18:21:01,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 18:21:01,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 18:21:01,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 18:21:01,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 18:21:01,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 18:21:01,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 18:21:01,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 18:21:01,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 18:21:01,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 18:21:01,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 18:21:01,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 18:21:01,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 18:21:01,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 18:21:01,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 18:21:01,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 18:21:01,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 18:21:01,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 18:21:01,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 18:21:01,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 18:21:01,029 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; [2020-08-21 18:21:01,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 18:21:01,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 18:21:01,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 18:21:01,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 18:21:01,360 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 18:21:01,361 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i [2020-08-21 18:21:01,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa6f50925/30383b0f663842ef892717ad0a3631fb/FLAG3693cad54 [2020-08-21 18:21:02,248 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 18:21:02,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i [2020-08-21 18:21:02,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa6f50925/30383b0f663842ef892717ad0a3631fb/FLAG3693cad54 [2020-08-21 18:21:02,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa6f50925/30383b0f663842ef892717ad0a3631fb [2020-08-21 18:21:02,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 18:21:02,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 18:21:02,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 18:21:02,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 18:21:02,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 18:21:02,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:21:02" (1/1) ... [2020-08-21 18:21:02,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1667de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 06:21:02, skipping insertion in model container [2020-08-21 18:21:02,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:21:02" (1/1) ... [2020-08-21 18:21:02,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 18:21:02,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 18:21:03,350 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-08-21 18:21:03,357 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-08-21 18:21:04,343 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,344 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,345 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,346 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,347 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,370 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,371 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,381 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,382 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,388 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,390 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,391 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,391 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:04,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-08-21 18:21:04,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-08-21 18:21:04,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-08-21 18:21:04,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-08-21 18:21:04,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-08-21 18:21:04,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-08-21 18:21:04,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-08-21 18:21:04,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-08-21 18:21:04,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-08-21 18:21:04,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-08-21 18:21:05,073 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-08-21 18:21:05,215 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,216 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,343 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,346 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,347 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,348 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,349 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 18:21:05,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 18:21:05,436 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch (real != int) in at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:289) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:70) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.constructMemsetLoopBody(MemoryHandler.java:1647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1747) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:505) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-21 18:21:05,447 INFO L168 Benchmark]: Toolchain (without parser) took 2727.37 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 92.7 MB in the beginning and 161.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-08-21 18:21:05,449 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-21 18:21:05,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.97 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 92.3 MB in the beginning and 161.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-08-21 18:21:05,455 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2723.97 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 92.3 MB in the beginning and 161.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch (real != int) in de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch (real != int) in : de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...