[INFO] fetching crate wrestic-rs 1.0.0...
[INFO] checking wrestic-rs-1.0.0 against master#57f772f25c5ce2bd870d6f8c3ab318eaee5a3326 for pr-133502-22
[INFO] extracting crate wrestic-rs 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wrestic-rs 1.0.0
[INFO] finished tweaking crates.io crate wrestic-rs 1.0.0
[INFO] tweaked toml for crates.io crate wrestic-rs 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wrestic-rs 1.0.0 on toolchain 57f772f25c5ce2bd870d6f8c3ab318eaee5a3326
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wrestic-rs 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.2.22
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c1e00efb0de27b503f3ce64a0922d2b756cf1aa0059268cbb2037f891d01cd3
[INFO] running `Command { std: "docker" "start" "-a" "3c1e00efb0de27b503f3ce64a0922d2b756cf1aa0059268cbb2037f891d01cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1e00efb0de27b503f3ce64a0922d2b756cf1aa0059268cbb2037f891d01cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1e00efb0de27b503f3ce64a0922d2b756cf1aa0059268cbb2037f891d01cd3", kill_on_drop: false }`
[INFO] [stdout] 3c1e00efb0de27b503f3ce64a0922d2b756cf1aa0059268cbb2037f891d01cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da22187724ebf32dd9cb7c0bc56fde2c3874e7fb2308585556f91b47d06e26fd
[INFO] running `Command { std: "docker" "start" "-a" "da22187724ebf32dd9cb7c0bc56fde2c3874e7fb2308585556f91b47d06e26fd", kill_on_drop: false }`
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[INFO] [stderr]     Checking any-object-storage v0.1.0
[INFO] [stderr]     Checking wrestic-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]   --> src/modules/update.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | /                 Command::new("sudo")
[INFO] [stdout] 59 | |                     .arg("-E")
[INFO] [stdout] 60 | |                     .arg("tar")
[INFO] [stdout] 61 | |                     .arg("-xvf")
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |                     .arg(extract_path_parent.to_str().unwrap())
[INFO] [stdout] 65 | |                     .exec();
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 let _ = Command::new("sudo")
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]  --> src/utils/set_environment_variables.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for env in &setting.env {
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     for env in &setting.env {
[INFO] [stdout] 8 +     while let Some(env) = &setting.env {
[INFO] [stdout]   |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]   |
[INFO] [stdout] 8 -     for env in &setting.env {
[INFO] [stdout] 8 +     if let Some(env) = &setting.env {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]   --> src/modules/update.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | /                 Command::new("sudo")
[INFO] [stdout] 59 | |                     .arg("-E")
[INFO] [stdout] 60 | |                     .arg("tar")
[INFO] [stdout] 61 | |                     .arg("-xvf")
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |                     .arg(extract_path_parent.to_str().unwrap())
[INFO] [stdout] 65 | |                     .exec();
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 let _ = Command::new("sudo")
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]  --> src/utils/set_environment_variables.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for env in &setting.env {
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     for env in &setting.env {
[INFO] [stdout] 8 +     while let Some(env) = &setting.env {
[INFO] [stdout]   |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]   |
[INFO] [stdout] 8 -     for env in &setting.env {
[INFO] [stdout] 8 +     if let Some(env) = &setting.env {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "da22187724ebf32dd9cb7c0bc56fde2c3874e7fb2308585556f91b47d06e26fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da22187724ebf32dd9cb7c0bc56fde2c3874e7fb2308585556f91b47d06e26fd", kill_on_drop: false }`
[INFO] [stdout] da22187724ebf32dd9cb7c0bc56fde2c3874e7fb2308585556f91b47d06e26fd
