[INFO] fetching crate docker-source-checksum 0.2.2...
[INFO] checking docker-source-checksum-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate docker-source-checksum 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate docker-source-checksum 0.2.2
[INFO] finished tweaking crates.io crate docker-source-checksum 0.2.2
[INFO] tweaked toml for crates.io crate docker-source-checksum 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate docker-source-checksum 0.2.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate docker-source-checksum 0.2.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d2e5bc6fe8f3afa696915bb4014fec5bbd20e7c25f274b618d228307a1cbef9
[INFO] running `Command { std: "docker" "start" "-a" "4d2e5bc6fe8f3afa696915bb4014fec5bbd20e7c25f274b618d228307a1cbef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d2e5bc6fe8f3afa696915bb4014fec5bbd20e7c25f274b618d228307a1cbef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2e5bc6fe8f3afa696915bb4014fec5bbd20e7c25f274b618d228307a1cbef9", kill_on_drop: false }`
[INFO] [stdout] 4d2e5bc6fe8f3afa696915bb4014fec5bbd20e7c25f274b618d228307a1cbef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61bbd29defe6fddf9aaabb8b4d906b6c8afde8ba115d78ecc330a244b5476845
[INFO] running `Command { std: "docker" "start" "-a" "61bbd29defe6fddf9aaabb8b4d906b6c8afde8ba115d78ecc330a244b5476845", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]     Checking crev-recursive-digest v0.4.0
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking common_failures v0.1.1
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking docker-source-checksum v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /// Path relative to context to ignore in the checksum
[INFO] [stdout] 13 | |     #[structopt(long = "ignore-path")]
[INFO] [stdout] 14 | |     pub ignore_path: Vec<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Path relative to context to include in the checksum
[INFO] [stdout] 17 | |     #[structopt(long = "extra-path")]
[INFO] [stdout] 18 | |     pub extra_path: Vec<PathBuf>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/opts.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// String (like arguments to dockerfile) to include in the checksum
[INFO] [stdout] 21 | |     #[structopt(long = "extra-string")]
[INFO] [stdout] 22 | |     pub extra_string: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// Path to `Dockerfile`
[INFO] [stdout] 25 | |     #[structopt(name = "file", short = "f", long = "file")]
[INFO] [stdout] 26 | |     pub dockerfile_path: Option<PathBuf>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// Dockerfile build context path
[INFO] [stdout] 29 | |     pub context_path: PathBuf,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `docker-source-checksum` (bin "docker-source-checksum") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `docker-source-checksum` (bin "docker-source-checksum" test) due to 5 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /// Path relative to context to ignore in the checksum
[INFO] [stdout] 13 | |     #[structopt(long = "ignore-path")]
[INFO] [stdout] 14 | |     pub ignore_path: Vec<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Path relative to context to include in the checksum
[INFO] [stdout] 17 | |     #[structopt(long = "extra-path")]
[INFO] [stdout] 18 | |     pub extra_path: Vec<PathBuf>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/opts.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// String (like arguments to dockerfile) to include in the checksum
[INFO] [stdout] 21 | |     #[structopt(long = "extra-string")]
[INFO] [stdout] 22 | |     pub extra_string: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// Path to `Dockerfile`
[INFO] [stdout] 25 | |     #[structopt(name = "file", short = "f", long = "file")]
[INFO] [stdout] 26 | |     pub dockerfile_path: Option<PathBuf>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// Dockerfile build context path
[INFO] [stdout] 29 | |     pub context_path: PathBuf,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61bbd29defe6fddf9aaabb8b4d906b6c8afde8ba115d78ecc330a244b5476845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61bbd29defe6fddf9aaabb8b4d906b6c8afde8ba115d78ecc330a244b5476845", kill_on_drop: false }`
[INFO] [stdout] 61bbd29defe6fddf9aaabb8b4d906b6c8afde8ba115d78ecc330a244b5476845
