/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 06:57:12,708 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-25 06:57:12,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 06:57:12,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 06:57:12,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 06:57:12,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 06:57:12,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 06:57:12,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 06:57:12,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 06:57:12,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 06:57:12,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 06:57:12,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 06:57:12,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 06:57:12,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 06:57:12,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-25 06:57:12,841 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 06:57:12,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 06:57:12,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 06:57:12,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 06:57:12,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 06:57:12,888 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 06:57:12,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 06:57:12,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 06:57:12,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 06:57:12,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 06:57:12,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 06:57:12,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 06:57:12,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 06:57:12,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 06:57:12,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 06:57:12,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 06:57:12,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 06:57:12,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 06:57:12,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 06:57:12,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 06:57:12,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 06:57:12,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 06:57:12,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 06:57:12,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 06:57:12,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 06:57:12,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 06:57:12,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 06:57:12,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 06:57:12,893 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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; [2020-09-25 06:57:13,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 06:57:13,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 06:57:13,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 06:57:13,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 06:57:13,364 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 06:57:13,365 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-09-25 06:57:13,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6da6b7fb/1dbc3824c4bb4782ae3a14aac29ff07d/FLAGafe3121e3 [2020-09-25 06:57:14,360 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 06:57:14,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-09-25 06:57:14,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6da6b7fb/1dbc3824c4bb4782ae3a14aac29ff07d/FLAGafe3121e3 [2020-09-25 06:57:14,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6da6b7fb/1dbc3824c4bb4782ae3a14aac29ff07d [2020-09-25 06:57:14,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 06:57:14,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 06:57:14,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 06:57:14,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 06:57:14,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 06:57:14,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:57:14" (1/1) ... [2020-09-25 06:57:14,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6e054d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:57:14, skipping insertion in model container [2020-09-25 06:57:14,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:57:14" (1/1) ... [2020-09-25 06:57:14,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 06:57:15,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 06:57:15,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-25 06:57:15,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-25 06:57:16,524 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,525 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,526 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,526 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,528 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,544 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,545 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,547 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,548 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,550 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,552 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,553 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:16,553 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:17,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-25 06:57:17,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-25 06:57:17,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-25 06:57:17,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-25 06:57:17,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-25 06:57:17,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-25 06:57:17,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-25 06:57:17,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-25 06:57:17,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-25 06:57:17,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-25 06:57:17,260 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-25 06:57:17,375 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:17,376 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-25 06:57:17,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 06:57:17,493 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-25 06:57:17,502 INFO L168 Benchmark]: Toolchain (without parser) took 2673.90 ms. Allocated memory was 147.3 MB in the beginning and 234.9 MB in the end (delta: 87.6 MB). Free memory was 92.6 MB in the beginning and 162.4 MB in the end (delta: -69.9 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-09-25 06:57:17,503 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 147.3 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 06:57:17,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2666.06 ms. Allocated memory was 147.3 MB in the beginning and 234.9 MB in the end (delta: 87.6 MB). Free memory was 91.9 MB in the beginning and 162.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2020-09-25 06:57:17,506 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 147.3 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2666.06 ms. Allocated memory was 147.3 MB in the beginning and 234.9 MB in the end (delta: 87.6 MB). Free memory was 91.9 MB in the beginning and 162.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 39.5 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...