[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#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljedrz%2Fscuttleboi" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ljedrz/scuttleboi on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded genio v0.2.1 [INFO] [stderr] Downloaded private-box v0.6.0 [INFO] [stderr] Downloaded zerocopy-derive v0.2.1 [INFO] [stderr] Downloaded ssb-keyfile v0.5.3 [INFO] [stderr] Downloaded ssb-crypto v0.2.2 [INFO] [stderr] Downloaded ssb-boxstream v0.2.2 [INFO] [stderr] Downloaded pea2pea v0.16.4 [INFO] [stderr] Downloaded ssb-handshake v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e47f1f617fc072fc2df58c6f17af9c338b15d82e92c253bfa6879102301fca1f [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" "e47f1f617fc072fc2df58c6f17af9c338b15d82e92c253bfa6879102301fca1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e47f1f617fc072fc2df58c6f17af9c338b15d82e92c253bfa6879102301fca1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e47f1f617fc072fc2df58c6f17af9c338b15d82e92c253bfa6879102301fca1f", kill_on_drop: false }` [INFO] [stdout] e47f1f617fc072fc2df58c6f17af9c338b15d82e92c253bfa6879102301fca1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24dd27e1a441d8b7cb2bcba8d09867b20086ba61bf4f6c0abb440db9738dff89 [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" "24dd27e1a441d8b7cb2bcba8d09867b20086ba61bf4f6c0abb440db9738dff89", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Checking signature v1.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking ed25519 v1.0.3 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking genio v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [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 hmac v0.10.1 [INFO] [stderr] Checking poly1305 v0.6.2 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling zerocopy-derive v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [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 xsalsa20poly1305 v0.6.0 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking x25519-dalek v1.1.1 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking tracing v0.1.25 [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 v0.3.14 [INFO] [stderr] Checking ssb-handshake v0.5.1 [INFO] [stderr] Checking pea2pea v0.16.4 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-subscriber v0.2.17 [INFO] [stderr] Checking ssb-keyfile v0.5.3 [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 1m 48s [INFO] running `Command { std: "docker" "inspect" "24dd27e1a441d8b7cb2bcba8d09867b20086ba61bf4f6c0abb440db9738dff89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24dd27e1a441d8b7cb2bcba8d09867b20086ba61bf4f6c0abb440db9738dff89", kill_on_drop: false }` [INFO] [stdout] 24dd27e1a441d8b7cb2bcba8d09867b20086ba61bf4f6c0abb440db9738dff89