[INFO] cloning repository https://github.com/katharostech/PolyFS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/katharostech/PolyFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatharostech%2FPolyFS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatharostech%2FPolyFS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5565176634fd6d29c7866fb68526aec5066a4dd [INFO] checking katharostech/PolyFS against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatharostech%2FPolyFS" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/katharostech/PolyFS 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 git repo https://github.com/katharostech/PolyFS [INFO] finished tweaking git repo https://github.com/katharostech/PolyFS [INFO] tweaked toml for git repo https://github.com/katharostech/PolyFS written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/katharostech/PolyFS 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] [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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 73a3912b8456c1c23dddbec263cfb77a66516eb8449837eb4abf7aae33e95616 [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" "73a3912b8456c1c23dddbec263cfb77a66516eb8449837eb4abf7aae33e95616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73a3912b8456c1c23dddbec263cfb77a66516eb8449837eb4abf7aae33e95616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73a3912b8456c1c23dddbec263cfb77a66516eb8449837eb4abf7aae33e95616", kill_on_drop: false }` [INFO] [stdout] 73a3912b8456c1c23dddbec263cfb77a66516eb8449837eb4abf7aae33e95616 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 91a298377a83fc756844d922ef514f6f5f549e149fe2e648422ae29def139fa6 [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" "91a298377a83fc756844d922ef514f6f5f549e149fe2e648422ae29def139fa6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling libsqlite3-sys v0.12.0 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Compiling bincode v1.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking syslog v4.0.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling diesel v1.4.2 [INFO] [stderr] Checking serde v1.0.91 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking migrations_internals v1.4.0 [INFO] [stderr] Compiling migrations_macros v1.4.0 [INFO] [stderr] Checking diesel_migrations v1.4.0 [INFO] [stderr] Checking polyfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/config.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut config; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/config.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut config; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "91a298377a83fc756844d922ef514f6f5f549e149fe2e648422ae29def139fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a298377a83fc756844d922ef514f6f5f549e149fe2e648422ae29def139fa6", kill_on_drop: false }` [INFO] [stdout] 91a298377a83fc756844d922ef514f6f5f549e149fe2e648422ae29def139fa6