[INFO] crate elfloader32 0.0.3 is already in cache
[INFO] testing elfloader32-0.0.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate elfloader32 0.0.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate elfloader32 0.0.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate elfloader32 0.0.3
[INFO] finished tweaking crates.io crate elfloader32 0.0.3
[INFO] tweaked toml for crates.io crate elfloader32 0.0.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 921d35539c9b2127ca8fdcb7d6f088d0a073d04cc844848247a09efc0bec78c4
[INFO] running `"docker" "start" "-a" "921d35539c9b2127ca8fdcb7d6f088d0a073d04cc844848247a09efc0bec78c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling elfloader32 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:56
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)]
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: subsumed by `#[proc_macro_derive]`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/elf.rs:446:13
[INFO] [stderr]     |
[INFO] [stderr] 446 |             try!(write!(f, "R"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/elf.rs:448:13
[INFO] [stderr]     |
[INFO] [stderr] 448 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/elf.rs:451:13
[INFO] [stderr]     |
[INFO] [stderr] 451 |             try!(write!(f, "W"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/elf.rs:453:13
[INFO] [stderr]     |
[INFO] [stderr] 453 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:157:64
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn load_header(&self, p: &elf::ProgramHeader, loader: &mut ElfLoader) {
[INFO] [stderr]     |                                                                ^^^^^^^^^ help: use `dyn`: `dyn ElfLoader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:172:37
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn load(&self, loader: &mut ElfLoader) {
[INFO] [stderr]     |                                     ^^^^^^^^^ help: use `dyn`: `dyn ElfLoader`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `elfloader32`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "921d35539c9b2127ca8fdcb7d6f088d0a073d04cc844848247a09efc0bec78c4"`
[INFO] running `"docker" "rm" "-f" "921d35539c9b2127ca8fdcb7d6f088d0a073d04cc844848247a09efc0bec78c4"`
[INFO] [stdout] 921d35539c9b2127ca8fdcb7d6f088d0a073d04cc844848247a09efc0bec78c4