/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 15:14:38,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 15:14:38,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 15:14:38,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 15:14:38,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 15:14:38,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 15:14:38,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 15:14:38,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 15:14:38,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 15:14:38,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 15:14:38,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 15:14:38,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 15:14:38,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 15:14:38,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 15:14:38,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 15:14:38,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 15:14:38,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 15:14:38,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 15:14:38,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 15:14:38,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 15:14:38,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 15:14:38,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 15:14:38,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 15:14:38,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 15:14:38,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 15:14:38,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 15:14:38,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 15:14:38,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 15:14:38,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 15:14:38,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 15:14:38,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 15:14:38,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 15:14:38,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 15:14:38,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 15:14:38,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 15:14:38,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 15:14:38,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 15:14:38,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 15:14:38,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 15:14:38,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 15:14:38,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 15:14:38,172 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 15:14:38,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 15:14:38,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 15:14:38,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 15:14:38,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 15:14:38,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 15:14:38,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 15:14:38,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 15:14:38,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 15:14:38,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 15:14:38,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 15:14:38,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 15:14:38,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 15:14:38,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 15:14:38,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 15:14:38,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 15:14:38,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 15:14:38,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 15:14:38,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 15:14:38,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 15:14:38,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 15:14:38,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 15:14:38,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 15:14:38,180 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 15:14:38,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 15:14:38,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 15:14:38,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 15:14:38,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 15:14:38,486 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 15:14:38,486 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness.i [2020-07-20 15:14:38,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08cfe044c/9d7a95abc52d4cbf8fa2a68a112e56b8/FLAGacaa9b1e3 [2020-07-20 15:14:39,323 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 15:14:39,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness.i [2020-07-20 15:14:39,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08cfe044c/9d7a95abc52d4cbf8fa2a68a112e56b8/FLAGacaa9b1e3 [2020-07-20 15:14:39,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08cfe044c/9d7a95abc52d4cbf8fa2a68a112e56b8 [2020-07-20 15:14:39,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 15:14:39,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 15:14:39,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 15:14:39,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 15:14:39,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 15:14:39,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:14:39" (1/1) ... [2020-07-20 15:14:39,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8d4fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:14:39, skipping insertion in model container [2020-07-20 15:14:39,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:14:39" (1/1) ... [2020-07-20 15:14:39,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 15:14:40,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 15:14:40,567 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-20 15:14:40,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-20 15:14:41,516 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,517 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,518 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,519 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,520 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,541 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,541 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,545 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,546 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,555 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,556 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,557 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,557 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:41,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-20 15:14:41,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-20 15:14:41,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-20 15:14:41,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-20 15:14:41,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-20 15:14:41,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-20 15:14:41,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-20 15:14:41,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-20 15:14:41,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-20 15:14:41,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-20 15:14:42,121 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-20 15:14:42,274 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:42,275 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 15:14:42,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 15:14:42,377 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-20 15:14:42,383 INFO L168 Benchmark]: Toolchain (without parser) took 2547.67 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 93.4 MB in the beginning and 158.6 MB in the end (delta: -65.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-07-20 15:14:42,384 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 15:14:42,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2543.99 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 93.0 MB in the beginning and 158.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-07-20 15:14:42,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2543.99 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 93.0 MB in the beginning and 158.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 39.6 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...