[INFO] fetching crate bump-allocator 0.1.2...
[INFO] checking bump-allocator-0.1.2 against 1.95.0 for pr-155915
[INFO] extracting crate bump-allocator 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate bump-allocator 0.1.2
[INFO] finished tweaking crates.io crate bump-allocator 0.1.2
[INFO] tweaked toml for crates.io crate bump-allocator 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bump-allocator 0.1.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bump-allocator 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 268f88c40c12d407b9cfc5646e5e55999111bc5b5bd2491ee9cf56e4affc7958
[INFO] running `Command { std: "docker" "start" "-a" "268f88c40c12d407b9cfc5646e5e55999111bc5b5bd2491ee9cf56e4affc7958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "268f88c40c12d407b9cfc5646e5e55999111bc5b5bd2491ee9cf56e4affc7958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268f88c40c12d407b9cfc5646e5e55999111bc5b5bd2491ee9cf56e4affc7958", kill_on_drop: false }`
[INFO] [stdout] 268f88c40c12d407b9cfc5646e5e55999111bc5b5bd2491ee9cf56e4affc7958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb4c6b8cfc11944acb620b6264e52c96dfe18742ac31bbc97d89aac686de6ef
[INFO] running `Command { std: "docker" "start" "-a" "7eb4c6b8cfc11944acb620b6264e52c96dfe18742ac31bbc97d89aac686de6ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking bump-allocator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(thread_local)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/malloc_api.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | unsafe extern fn malloc(size: usize) -> *mut u8 {
[INFO] [stdout]   |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | unsafe extern fn calloc(num: usize, size: usize) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | unsafe extern fn free(_ptr: *mut u8) {}
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | unsafe extern fn realloc(ptr: *mut u8, bytes: usize) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bump-allocator` (lib) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(thread_local)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/malloc_api.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | unsafe extern fn malloc(size: usize) -> *mut u8 {
[INFO] [stdout]   |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | unsafe extern fn calloc(num: usize, size: usize) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | unsafe extern fn free(_ptr: *mut u8) {}
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/malloc_api.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | unsafe extern fn realloc(ptr: *mut u8, bytes: usize) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bump-allocator` (lib test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7eb4c6b8cfc11944acb620b6264e52c96dfe18742ac31bbc97d89aac686de6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb4c6b8cfc11944acb620b6264e52c96dfe18742ac31bbc97d89aac686de6ef", kill_on_drop: false }`
[INFO] [stdout] 7eb4c6b8cfc11944acb620b6264e52c96dfe18742ac31bbc97d89aac686de6ef
