[INFO] fetching crate acryl 0.4.1... [INFO] checking acryl-0.4.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate acryl 0.4.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate acryl 0.4.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate acryl 0.4.1 [INFO] finished tweaking crates.io crate acryl 0.4.1 [INFO] tweaked toml for crates.io crate acryl 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3bc8f4a77a76532b2294c0029bb58f27c2bcbdb674f232a29b5d71469a410e62 [INFO] running `"docker" "start" "-a" "3bc8f4a77a76532b2294c0029bb58f27c2bcbdb674f232a29b5d71469a410e62"` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking base58 v0.1.0 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking curve25519-dalek v2.0.0 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking tiny-bip39 v0.7.3 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Checking acryl v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/bytebuffer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn from_bytes(b: &[u8]) -> Buffer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/bytebuffer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn from_bytes(b: &[u8]) -> Buffer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.08s [INFO] running `"docker" "inspect" "3bc8f4a77a76532b2294c0029bb58f27c2bcbdb674f232a29b5d71469a410e62"` [INFO] running `"docker" "rm" "-f" "3bc8f4a77a76532b2294c0029bb58f27c2bcbdb674f232a29b5d71469a410e62"` [INFO] [stdout] 3bc8f4a77a76532b2294c0029bb58f27c2bcbdb674f232a29b5d71469a410e62