[INFO] fetching crate async-git 0.0.0-squat-name... [INFO] checking async-git-0.0.0-squat-name against beta for pr-78714 [INFO] extracting crate async-git 0.0.0-squat-name into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate async-git 0.0.0-squat-name on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-git 0.0.0-squat-name [INFO] finished tweaking crates.io crate async-git 0.0.0-squat-name [INFO] tweaked toml for crates.io crate async-git 0.0.0-squat-name written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate async-git 0.0.0-squat-name already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 0652d520c954a55a88368dd91d7e8891b3193d4f8709522f51ec23ad967ab172 [INFO] running `Command { std: "docker" "start" "-a" "0652d520c954a55a88368dd91d7e8891b3193d4f8709522f51ec23ad967ab172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0652d520c954a55a88368dd91d7e8891b3193d4f8709522f51ec23ad967ab172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0652d520c954a55a88368dd91d7e8891b3193d4f8709522f51ec23ad967ab172", kill_on_drop: false }` [INFO] [stdout] 0652d520c954a55a88368dd91d7e8891b3193d4f8709522f51ec23ad967ab172 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e4320535d54e4aad0cae539f4cfdfaea4b529dce8ef7ab854a346470123199d [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" "7e4320535d54e4aad0cae539f4cfdfaea4b529dce8ef7ab854a346470123199d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking async-compression v0.3.2 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.15 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking thiserror v1.0.15 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking async-git v0.0.0-squat-name (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/plumbing/commit.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let size = { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/plumbing/commit.rs:85:53 [INFO] [stdout] | [INFO] [stdout] 85 | pub async fn write(self, w: W) -> Result<(), IOError> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/plumbing/interrogators/rev_parse.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/porcelain/log.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/plumbing/ref.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | target: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/plumbing/commit.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let size = { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/plumbing/commit.rs:85:53 [INFO] [stdout] | [INFO] [stdout] 85 | pub async fn write(self, w: W) -> Result<(), IOError> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/plumbing/interrogators/rev_parse.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/porcelain/log.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/plumbing/ref.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | target: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.09s [INFO] running `Command { std: "docker" "inspect" "7e4320535d54e4aad0cae539f4cfdfaea4b529dce8ef7ab854a346470123199d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e4320535d54e4aad0cae539f4cfdfaea4b529dce8ef7ab854a346470123199d", kill_on_drop: false }` [INFO] [stdout] 7e4320535d54e4aad0cae539f4cfdfaea4b529dce8ef7ab854a346470123199d