/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_VARIABLES --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_write_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 18:38:35,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 18:38:35,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 18:38:35,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 18:38:35,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 18:38:35,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 18:38:35,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 18:38:35,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 18:38:35,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 18:38:35,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 18:38:35,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 18:38:35,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 18:38:35,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 18:38:35,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 18:38:35,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 18:38:35,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 18:38:35,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 18:38:35,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 18:38:35,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 18:38:35,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 18:38:35,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 18:38:35,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 18:38:35,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 18:38:35,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 18:38:35,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 18:38:36,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 18:38:36,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 18:38:36,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 18:38:36,006 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 18:38:36,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 18:38:36,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 18:38:36,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 18:38:36,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 18:38:36,030 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 18:38:36,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 18:38:36,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 18:38:36,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 18:38:36,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 18:38:36,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 18:38:36,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 18:38:36,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 18:38:36,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 18:38:36,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 18:38:36,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 18:38:36,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 18:38:36,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 18:38:36,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 18:38:36,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 18:38:36,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 18:38:36,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 18:38:36,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 18:38:36,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 18:38:36,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 18:38:36,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 18:38:36,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 18:38:36,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 18:38:36,036 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_VARIABLES 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 18:38:36,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 18:38:36,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 18:38:36,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 18:38:36,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 18:38:36,381 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 18:38:36,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_write_harness.i [2020-07-20 18:38:36,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea510192c/00dd5277f49a49209e3595a69c7efa8f/FLAGe705f30fa [2020-07-20 18:38:37,305 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 18:38:37,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_write_harness.i [2020-07-20 18:38:37,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea510192c/00dd5277f49a49209e3595a69c7efa8f/FLAGe705f30fa [2020-07-20 18:38:37,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea510192c/00dd5277f49a49209e3595a69c7efa8f [2020-07-20 18:38:37,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 18:38:37,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 18:38:37,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 18:38:37,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 18:38:37,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 18:38:37,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 06:38:37" (1/1) ... [2020-07-20 18:38:37,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552aca30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 06:38:37, skipping insertion in model container [2020-07-20 18:38:37,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 06:38:37" (1/1) ... [2020-07-20 18:38:37,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 18:38:37,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 18:38:38,390 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-20 18:38:38,397 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-20 18:38:39,191 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,192 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,193 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,194 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,195 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,214 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,215 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,219 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,220 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,222 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,223 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,224 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,224 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-20 18:38:39,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-20 18:38:39,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-20 18:38:39,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-20 18:38:39,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-20 18:38:39,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-20 18:38:39,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-20 18:38:39,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-20 18:38:39,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-20 18:38:39,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-20 18:38:39,833 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-20 18:38:39,966 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:39,968 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 18:38:40,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 18:38:40,115 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-20 18:38:40,122 INFO L168 Benchmark]: Toolchain (without parser) took 2291.62 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 94.2 MB in the beginning and 162.7 MB in the end (delta: -68.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-07-20 18:38:40,123 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 18:38:40,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.88 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 93.8 MB in the beginning and 162.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-07-20 18:38:40,126 INFO L336 ainManager$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 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2287.88 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 93.8 MB in the beginning and 162.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 40.4 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...