[INFO] fetching crate etheryal-bootimage 0.4.1...
[INFO] checking etheryal-bootimage-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate etheryal-bootimage 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate etheryal-bootimage 0.4.1
[INFO] finished tweaking crates.io crate etheryal-bootimage 0.4.1
[INFO] tweaked toml for crates.io crate etheryal-bootimage 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate etheryal-bootimage 0.4.1 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 etheryal-bootimage 0.4.1 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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5ce61588811b86dba552f4836bffb146b4841d658e1feb4a4527e2d053061fda
[INFO] running `Command { std: "docker" "start" "-a" "5ce61588811b86dba552f4836bffb146b4841d658e1feb4a4527e2d053061fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ce61588811b86dba552f4836bffb146b4841d658e1feb4a4527e2d053061fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce61588811b86dba552f4836bffb146b4841d658e1feb4a4527e2d053061fda", kill_on_drop: false }`
[INFO] [stdout] 5ce61588811b86dba552f4836bffb146b4841d658e1feb4a4527e2d053061fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f3b2d24bdb8dc209b48543b91af13e451da73d1a5f09e006b75f1d4906ab8b3b
[INFO] running `Command { std: "docker" "start" "-a" "f3b2d24bdb8dc209b48543b91af13e451da73d1a5f09e006b75f1d4906ab8b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking bootloader-locator v0.0.4
[INFO] [stderr]     Checking locate-cargo-manifest v0.2.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simple_logger v1.11.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking runner-utils v0.0.2
[INFO] [stderr]     Checking cargo-manifest v0.2.3
[INFO] [stderr]     Checking etheryal-bootimage v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     #[clap(long, default_value = "--no-reboot -serial stdio -s")]
[INFO] [stdout] 36 | |     pub run_args: String,
[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:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub binary_path: 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:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     #[clap(long, short, default_value = "out")]
[INFO] [stdout] 41 | |     pub out: PathBuf,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[clap(long, default_value = "x86_64")]
[INFO] [stdout] 50 | |     pub target: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     #[clap(long)]
[INFO] [stdout] 53 | |     pub build_cmd: 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:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     #[clap(long, short)]
[INFO] [stdout] 65 | |     pub out: PathBuf,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etheryal-bootimage` (bin "etheryal-bootimage") due to 6 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     #[clap(long, default_value = "--no-reboot -serial stdio -s")]
[INFO] [stdout] 36 | |     pub run_args: String,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/opts.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub binary_path: 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:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     #[clap(long, short, default_value = "out")]
[INFO] [stdout] 41 | |     pub out: PathBuf,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[clap(long, default_value = "x86_64")]
[INFO] [stdout] 50 | |     pub target: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     #[clap(long)]
[INFO] [stdout] 53 | |     pub build_cmd: 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:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     #[clap(long, short)]
[INFO] [stdout] 65 | |     pub out: PathBuf,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etheryal-bootimage` (bin "etheryal-bootimage" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "f3b2d24bdb8dc209b48543b91af13e451da73d1a5f09e006b75f1d4906ab8b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b2d24bdb8dc209b48543b91af13e451da73d1a5f09e006b75f1d4906ab8b3b", kill_on_drop: false }`
[INFO] [stdout] f3b2d24bdb8dc209b48543b91af13e451da73d1a5f09e006b75f1d4906ab8b3b
