[INFO] cloning repository https://github.com/ljedrz/scuttleboi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ljedrz/scuttleboi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljedrz%2Fscuttleboi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljedrz%2Fscuttleboi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 971a85c941399d660d27b9e7ff9fd3fcd21d6d53 [INFO] checking ljedrz/scuttleboi against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljedrz%2Fscuttleboi" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ljedrz/scuttleboi on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ljedrz/scuttleboi [INFO] finished tweaking git repo https://github.com/ljedrz/scuttleboi [INFO] tweaked toml for git repo https://github.com/ljedrz/scuttleboi written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpuid-bool v0.2.0 [INFO] [stderr] Downloaded regex-automata v0.1.10 [INFO] [stderr] Downloaded genio v0.2.1 [INFO] [stderr] Downloaded curve25519-dalek v3.1.0 [INFO] [stderr] Downloaded hmac v0.10.1 [INFO] [stderr] Downloaded signature v1.3.0 [INFO] [stderr] Downloaded typenum v1.13.0 [INFO] [stderr] Downloaded subtle v2.4.0 [INFO] [stderr] Downloaded redox_syscall v0.2.9 [INFO] [stderr] Downloaded ed25519 v1.1.1 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded private-box v0.6.0 [INFO] [stderr] Downloaded aead v0.3.2 [INFO] [stderr] Downloaded ed25519-dalek v1.0.1 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded tracing-attributes v0.1.15 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded tracing v0.1.26 [INFO] [stderr] Downloaded zerocopy-derive v0.2.0 [INFO] [stderr] Downloaded x25519-dalek v1.1.1 [INFO] [stderr] Downloaded universal-hash v0.4.0 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded tracing-core v0.1.18 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded zeroize v1.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.25 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded matchers v0.0.1 [INFO] [stderr] Downloaded crypto-mac v0.10.0 [INFO] [stderr] Downloaded sha2 v0.9.5 [INFO] [stderr] Downloaded tokio v1.7.1 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded tracing-subscriber v0.2.18 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded async-trait v0.1.50 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded thiserror v1.0.25 [INFO] [stderr] Downloaded cpufeatures v0.1.4 [INFO] [stderr] Downloaded tokio-macros v1.2.0 [INFO] [stderr] Downloaded ssb-crypto v0.2.2 [INFO] [stderr] Downloaded xsalsa20poly1305 v0.6.0 [INFO] [stderr] Downloaded zerocopy v0.3.0 [INFO] [stderr] Downloaded zeroize_derive v1.1.0 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] [stderr] Downloaded tokio-util v0.6.7 [INFO] [stderr] Downloaded lock_api v0.4.4 [INFO] [stderr] Downloaded sharded-slab v0.1.1 [INFO] [stderr] Downloaded ssb-boxstream v0.2.2 [INFO] [stderr] Downloaded ssb-handshake v0.5.1 [INFO] [stderr] Downloaded pea2pea v0.16.4 [INFO] [stderr] Downloaded ssb-keyfile v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56eed0bcec77c45dc91539a1385ad402a90c78fe322cc3c8ba728cda7e3afa6a [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" "56eed0bcec77c45dc91539a1385ad402a90c78fe322cc3c8ba728cda7e3afa6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56eed0bcec77c45dc91539a1385ad402a90c78fe322cc3c8ba728cda7e3afa6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56eed0bcec77c45dc91539a1385ad402a90c78fe322cc3c8ba728cda7e3afa6a", kill_on_drop: false }` [INFO] [stdout] 56eed0bcec77c45dc91539a1385ad402a90c78fe322cc3c8ba728cda7e3afa6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dfa18b253c8492da17efa2f80e663f7e43c066a61a768e1d051085ccdb65dc4 [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" "2dfa18b253c8492da17efa2f80e663f7e43c066a61a768e1d051085ccdb65dc4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking signature v1.3.0 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.7.1 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking ed25519 v1.1.1 [INFO] [stderr] Checking genio v0.2.1 [INFO] [stderr] Checking futures-channel v0.3.15 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking poly1305 v0.6.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking curve25519-dalek v3.1.0 [INFO] [stderr] Checking salsa20 v0.7.2 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking xsalsa20poly1305 v0.6.0 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking x25519-dalek v1.1.1 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking ssb-crypto v0.2.2 [INFO] [stderr] Checking private-box v0.6.0 [INFO] [stderr] Checking ssb-boxstream v0.2.2 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking ssb-handshake v0.5.1 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking pea2pea v0.16.4 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking ssb-keyfile v0.5.3 [INFO] [stderr] Checking tracing-subscriber v0.2.18 [INFO] [stderr] Checking scuttleboi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/connectivity.rs:392:44 [INFO] [stdout] | [INFO] [stdout] 392 | fn write_message(&self, _: SocketAddr, payload: &[u8], buffer: &mut [u8]) -> io::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/connectivity.rs:392:60 [INFO] [stdout] | [INFO] [stdout] 392 | fn write_message(&self, _: SocketAddr, payload: &[u8], buffer: &mut [u8]) -> io::Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/connectivity.rs:311:37 [INFO] [stdout] | [INFO] [stdout] 311 | async fn process_message(&self, source: SocketAddr, message: Self::Message) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/connectivity.rs:311:57 [INFO] [stdout] | [INFO] [stdout] 311 | async fn process_message(&self, source: SocketAddr, message: Self::Message) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/connectivity.rs:392:44 [INFO] [stdout] | [INFO] [stdout] 392 | fn write_message(&self, _: SocketAddr, payload: &[u8], buffer: &mut [u8]) -> io::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/connectivity.rs:392:60 [INFO] [stdout] | [INFO] [stdout] 392 | fn write_message(&self, _: SocketAddr, payload: &[u8], buffer: &mut [u8]) -> io::Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/connectivity.rs:311:37 [INFO] [stdout] | [INFO] [stdout] 311 | async fn process_message(&self, source: SocketAddr, message: Self::Message) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/connectivity.rs:311:57 [INFO] [stdout] | [INFO] [stdout] 311 | async fn process_message(&self, source: SocketAddr, message: Self::Message) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.75s [INFO] running `Command { std: "docker" "inspect" "2dfa18b253c8492da17efa2f80e663f7e43c066a61a768e1d051085ccdb65dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dfa18b253c8492da17efa2f80e663f7e43c066a61a768e1d051085ccdb65dc4", kill_on_drop: false }` [INFO] [stdout] 2dfa18b253c8492da17efa2f80e663f7e43c066a61a768e1d051085ccdb65dc4