/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=0.4 --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_cursor_compare_lookup_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 13:44:23,315 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-25 13:44:23,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 13:44:23,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 13:44:23,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 13:44:23,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 13:44:23,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 13:44:23,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 13:44:23,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 13:44:23,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 13:44:23,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 13:44:23,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 13:44:23,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 13:44:23,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 13:44:23,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 13:44:23,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 13:44:23,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 13:44:23,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 13:44:23,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 13:44:23,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 13:44:23,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 13:44:23,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 13:44:23,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-25 13:44:23,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 13:44:23,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 13:44:23,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 13:44:23,381 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 13:44:23,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 13:44:23,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 13:44:23,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 13:44:23,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 13:44:23,408 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 13:44:23,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 13:44:23,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 13:44:23,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 13:44:23,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 13:44:23,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 13:44:23,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 13:44:23,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 13:44:23,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 13:44:23,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 13:44:23,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 13:44:23,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 13:44:23,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 13:44:23,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 13:44:23,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 13:44:23,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 13:44:23,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 13:44:23,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 13:44:23,412 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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;log-additional-information=true; [2020-09-25 13:44:23,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 13:44:23,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 13:44:23,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 13:44:23,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 13:44:23,893 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 13:44:23,894 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2020-09-25 13:44:23,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a68929fe/d19802e7dea241e49300cbdcbe56b893/FLAGad17fa070 [2020-09-25 13:44:24,934 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 13:44:24,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2020-09-25 13:44:24,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a68929fe/d19802e7dea241e49300cbdcbe56b893/FLAGad17fa070 [2020-09-25 13:44:25,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a68929fe/d19802e7dea241e49300cbdcbe56b893 [2020-09-25 13:44:25,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 13:44:25,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 13:44:25,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 13:44:25,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 13:44:25,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 13:44:25,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:44:25" (1/1) ... [2020-09-25 13:44:25,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13243baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:44:25, skipping insertion in model container [2020-09-25 13:44:25,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:44:25" (1/1) ... [2020-09-25 13:44:25,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 13:44:25,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 13:44:26,063 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-25 13:44:26,071 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-25 13:44:26,860 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,861 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,862 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,863 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,864 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,881 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,882 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,884 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,885 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,888 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,889 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,890 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:26,891 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:27,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-25 13:44:27,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-25 13:44:27,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-25 13:44:27,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-25 13:44:27,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-25 13:44:27,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-25 13:44:27,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-25 13:44:27,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-25 13:44:27,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-25 13:44:27,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-25 13:44:27,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-25 13:44:27,804 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:27,805 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 13:44:27,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 13:44:27,911 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-25 13:44:27,921 INFO L168 Benchmark]: Toolchain (without parser) took 2516.52 ms. Allocated memory was 137.9 MB in the beginning and 227.5 MB in the end (delta: 89.7 MB). Free memory was 91.5 MB in the beginning and 153.8 MB in the end (delta: -62.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-09-25 13:44:27,922 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 13:44:27,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2506.74 ms. Allocated memory was 137.9 MB in the beginning and 227.5 MB in the end (delta: 89.7 MB). Free memory was 90.8 MB in the beginning and 153.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-09-25 13:44:27,926 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2506.74 ms. Allocated memory was 137.9 MB in the beginning and 227.5 MB in the end (delta: 89.7 MB). Free memory was 90.8 MB in the beginning and 153.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 40.6 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...