[INFO] fetching crate elfloader32 0.0.3... [INFO] testing elfloader32-0.0.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate elfloader32 0.0.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate elfloader32 0.0.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc16da3c72f79497a3a0c589a85bbf1a0000c0253cf66acd1f638665e988c43e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cc16da3c72f79497a3a0c589a85bbf1a0000c0253cf66acd1f638665e988c43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc16da3c72f79497a3a0c589a85bbf1a0000c0253cf66acd1f638665e988c43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc16da3c72f79497a3a0c589a85bbf1a0000c0253cf66acd1f638665e988c43e", kill_on_drop: false }` [INFO] [stdout] cc16da3c72f79497a3a0c589a85bbf1a0000c0253cf66acd1f638665e988c43e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 93ddd7d7354ac91dbf36018158b9b8091ec7098884ac6e5a69f8c421739cc734 [INFO] running `Command { std: "docker" "start" "-a" "93ddd7d7354ac91dbf36018158b9b8091ec7098884ac6e5a69f8c421739cc734", kill_on_drop: false }` [INFO] [stderr] Compiling elfloader32 v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:56 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `no_std` has been stable since 1.6.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/elf.rs:446:13 [INFO] [stdout] | [INFO] [stdout] 446 | try!(write!(f, "R")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/elf.rs:448:13 [INFO] [stdout] | [INFO] [stdout] 448 | try!(write!(f, " ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/elf.rs:451:13 [INFO] [stdout] | [INFO] [stdout] 451 | try!(write!(f, "W")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/elf.rs:453:13 [INFO] [stdout] | [INFO] [stdout] 453 | try!(write!(f, " ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:157:64 [INFO] [stdout] | [INFO] [stdout] 157 | fn load_header(&self, p: &elf::ProgramHeader, loader: &mut ElfLoader) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn ElfLoader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:172:37 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn load(&self, loader: &mut ElfLoader) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn ElfLoader` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `elfloader32` due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "93ddd7d7354ac91dbf36018158b9b8091ec7098884ac6e5a69f8c421739cc734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93ddd7d7354ac91dbf36018158b9b8091ec7098884ac6e5a69f8c421739cc734", kill_on_drop: false }` [INFO] [stdout] 93ddd7d7354ac91dbf36018158b9b8091ec7098884ac6e5a69f8c421739cc734