/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 --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_byte_buf_eq_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 12:36:31,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 12:36:31,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 12:36:31,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 12:36:31,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 12:36:31,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 12:36:31,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 12:36:31,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 12:36:31,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 12:36:31,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 12:36:31,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 12:36:31,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 12:36:31,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 12:36:31,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 12:36:31,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 12:36:31,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 12:36:31,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 12:36:31,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 12:36:31,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 12:36:31,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 12:36:31,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 12:36:31,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 12:36:31,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 12:36:31,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 12:36:31,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 12:36:31,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 12:36:31,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 12:36:31,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 12:36:31,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 12:36:31,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-09-25 12:36:31,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 12:36:31,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 12:36:31,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 12:36:31,375 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 [2020-09-25 12:36:31,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 12:36:31,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 12:36:31,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 12:36:31,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 12:36:31,423 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 12:36:31,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 12:36:31,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 12:36:31,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 12:36:31,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 12:36:31,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 12:36:31,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 12:36:31,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 12:36:31,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 12:36:31,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 12:36:31,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 12:36:31,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 12:36:31,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 12:36:31,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 12:36:31,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 12:36:31,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 12:36:31,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 12:36:31,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 12:36:31,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 12:36:31,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 12:36:31,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 12:36:31,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 12:36:31,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 12:36:31,429 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.rcfgbuilder: Size of a code block -> SingleStatement 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 -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; [2020-09-25 12:36:31,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 12:36:31,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 12:36:31,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 12:36:31,965 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 12:36:31,966 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 12:36:31,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_harness.i [2020-09-25 12:36:32,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ddf135674/8af8261667314a2fb5426c25f7678ea5/FLAG22bb344de [2020-09-25 12:36:33,021 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 12:36:33,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_harness.i [2020-09-25 12:36:33,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ddf135674/8af8261667314a2fb5426c25f7678ea5/FLAG22bb344de [2020-09-25 12:36:33,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ddf135674/8af8261667314a2fb5426c25f7678ea5 [2020-09-25 12:36:33,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 12:36:33,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 12:36:33,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 12:36:33,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 12:36:33,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 12:36:33,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:36:33" (1/1) ... [2020-09-25 12:36:33,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e309429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:33, skipping insertion in model container [2020-09-25 12:36:33,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:36:33" (1/1) ... [2020-09-25 12:36:33,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 12:36:33,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 12:36:34,143 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-25 12:36:34,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-25 12:36:34,958 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,959 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,959 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,960 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,961 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,981 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,982 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,985 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,986 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,988 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,990 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,991 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:34,991 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:35,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-25 12:36:35,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-25 12:36:35,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-25 12:36:35,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-25 12:36:35,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-25 12:36:35,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-25 12:36:35,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-25 12:36:35,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-25 12:36:35,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-25 12:36:35,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-25 12:36:35,630 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-25 12:36:35,799 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:35,800 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 12:36:35,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 12:36:35,954 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-25 12:36:35,962 INFO L168 Benchmark]: Toolchain (without parser) took 2467.56 ms. Allocated memory was 138.4 MB in the beginning and 228.6 MB in the end (delta: 90.2 MB). Free memory was 90.6 MB in the beginning and 155.7 MB in the end (delta: -65.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-09-25 12:36:35,964 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-09-25 12:36:35,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2461.19 ms. Allocated memory was 138.4 MB in the beginning and 228.6 MB in the end (delta: 90.2 MB). Free memory was 90.2 MB in the beginning and 155.7 MB in the end (delta: -65.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-09-25 12:36:35,967 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2461.19 ms. Allocated memory was 138.4 MB in the beginning and 228.6 MB in the end (delta: 90.2 MB). Free memory was 90.2 MB in the beginning and 155.7 MB in the end (delta: -65.5 MB). Peak memory consumption was 39.7 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...