[INFO] fetching crate toast 0.47.7...
[INFO] checking toast-0.47.7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate toast 0.47.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate toast 0.47.7
[INFO] finished tweaking crates.io crate toast 0.47.7
[INFO] tweaked toml for crates.io crate toast 0.47.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toast 0.47.7 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 toast 0.47.7 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 880a289e79d3d5cf2acaefb449a5ce986c05f24d335a85dce690947875b890b6
[INFO] running `Command { std: "docker" "start" "-a" "880a289e79d3d5cf2acaefb449a5ce986c05f24d335a85dce690947875b890b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880a289e79d3d5cf2acaefb449a5ce986c05f24d335a85dce690947875b890b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880a289e79d3d5cf2acaefb449a5ce986c05f24d335a85dce690947875b890b6", kill_on_drop: false }`
[INFO] [stdout] 880a289e79d3d5cf2acaefb449a5ce986c05f24d335a85dce690947875b890b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1dd455338789860d4f52c257d8c1fbad2cfd724705f7e01df4eaff78c0439218
[INFO] running `Command { std: "docker" "start" "-a" "1dd455338789860d4f52c257d8c1fbad2cfd724705f7e01df4eaff78c0439218", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking typed-path v0.3.2
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rustix v0.38.34
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking tar v0.4.41
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking serde v1.0.204
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking toast v0.47.7 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/toastfile.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                   host_path: host_path
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 96 | |                     .parse()
[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<typed_path::PathBuf<UnixEncoding>, Infallible>
[INFO] [stdout]   --> src/toastfile.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |                   container_path: container_path
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 99 | |                     .parse()
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/toastfile.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 host_path: v.parse().map_err(|_| E::custom("Illegal path."))?,
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<typed_path::PathBuf<UnixEncoding>, Infallible>
[INFO] [stdout]    --> src/toastfile.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 container_path: v.parse().map_err(|_| E::custom("Illegal path."))?,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toast` (bin "toast") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/toastfile.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                   host_path: host_path
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 96 | |                     .parse()
[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<typed_path::PathBuf<UnixEncoding>, Infallible>
[INFO] [stdout]   --> src/toastfile.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |                   container_path: container_path
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 99 | |                     .parse()
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/toastfile.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 host_path: v.parse().map_err(|_| E::custom("Illegal path."))?,
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<typed_path::PathBuf<UnixEncoding>, Infallible>
[INFO] [stdout]    --> src/toastfile.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 container_path: v.parse().map_err(|_| E::custom("Illegal path."))?,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toast` (bin "toast" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "1dd455338789860d4f52c257d8c1fbad2cfd724705f7e01df4eaff78c0439218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd455338789860d4f52c257d8c1fbad2cfd724705f7e01df4eaff78c0439218", kill_on_drop: false }`
[INFO] [stdout] 1dd455338789860d4f52c257d8c1fbad2cfd724705f7e01df4eaff78c0439218
