[INFO] cloning repository https://github.com/tomo3110/backupfs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomo3110/backupfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomo3110%2Fbackupfs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomo3110%2Fbackupfs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08e3a5dcf257bb1e6ad1f422ce0c2e29ab499bef [INFO] checking tomo3110/backupfs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomo3110%2Fbackupfs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomo3110/backupfs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomo3110/backupfs [INFO] finished tweaking git repo https://github.com/tomo3110/backupfs [INFO] tweaked toml for git repo https://github.com/tomo3110/backupfs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/tomo3110/backupfs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49d33ccf3eec864bf76494802f07d8bae5d88ec4bf1d65f80c052c4a27e16afd [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" "49d33ccf3eec864bf76494802f07d8bae5d88ec4bf1d65f80c052c4a27e16afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49d33ccf3eec864bf76494802f07d8bae5d88ec4bf1d65f80c052c4a27e16afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49d33ccf3eec864bf76494802f07d8bae5d88ec4bf1d65f80c052c4a27e16afd", kill_on_drop: false }` [INFO] [stdout] 49d33ccf3eec864bf76494802f07d8bae5d88ec4bf1d65f80c052c4a27e16afd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37e871d751b05e7db699c0fdaf6fc056e7aef2f633583239ce34eb6b9634e3e7 [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" "37e871d751b05e7db699c0fdaf6fc056e7aef2f633583239ce34eb6b9634e3e7", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.78 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking miniz_oxide v0.1.3 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking dirs v1.0.3 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.3 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling serde_derive v1.0.78 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking ctrlc v3.1.1 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking serde_json v1.0.27 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking filedb v0.1.1 [INFO] [stderr] Checking backupfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | Error::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:52:41 [INFO] [stdout] | [INFO] [stdout] 52 | Error::Json(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:53:43 [INFO] [stdout] | [INFO] [stdout] 53 | Error::Poison(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | Error::WalkDir(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:55:40 [INFO] [stdout] | [INFO] [stdout] 55 | Error::Zip(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | Error::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:52:41 [INFO] [stdout] | [INFO] [stdout] 52 | Error::Json(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:53:43 [INFO] [stdout] | [INFO] [stdout] 53 | Error::Poison(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | Error::WalkDir(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:55:40 [INFO] [stdout] | [INFO] [stdout] 55 | Error::Zip(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/mod.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut file: File = File::open(path)?; [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/hash/mod.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut file: File = File::open(path)?; [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/hash/mod.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut info: Metadata = file.metadata()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/mod.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut info: Metadata = file.metadata()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config_path` [INFO] [stdout] --> src/bin/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | config_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config_path` [INFO] [stdout] --> src/bin/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | config_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/bin/deamon.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | args: ArgMatches<'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/bin/deamon.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | args: ArgMatches<'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 55.48s [INFO] running `Command { std: "docker" "inspect" "37e871d751b05e7db699c0fdaf6fc056e7aef2f633583239ce34eb6b9634e3e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37e871d751b05e7db699c0fdaf6fc056e7aef2f633583239ce34eb6b9634e3e7", kill_on_drop: false }` [INFO] [stdout] 37e871d751b05e7db699c0fdaf6fc056e7aef2f633583239ce34eb6b9634e3e7