[INFO] fetching crate serde-generate-bin 0.8.0...
[INFO] checking serde-generate-bin-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate serde-generate-bin 0.8.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate serde-generate-bin 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde-generate-bin 0.8.0
[INFO] tweaked toml for crates.io crate serde-generate-bin 0.8.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-generate-bin 0.8.0 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 serde-generate-bin 0.8.0 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" "+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] d1d94585e2bbb8ccd4701ccb7dbadb6ea56b62cdd2ada738c236c032dbc64405
[INFO] running `Command { std: "docker" "start" "-a" "d1d94585e2bbb8ccd4701ccb7dbadb6ea56b62cdd2ada738c236c032dbc64405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1d94585e2bbb8ccd4701ccb7dbadb6ea56b62cdd2ada738c236c032dbc64405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d94585e2bbb8ccd4701ccb7dbadb6ea56b62cdd2ada738c236c032dbc64405", kill_on_drop: false }`
[INFO] [stdout] d1d94585e2bbb8ccd4701ccb7dbadb6ea56b62cdd2ada738c236c032dbc64405
[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] b8b4344ed8c8bf8ad5f036b2602795ad19b8e41be0f20f1db686d72b790167cb
[INFO] running `Command { std: "docker" "start" "-a" "b8b4344ed8c8bf8ad5f036b2602795ad19b8e41be0f20f1db686d72b790167cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking textwrap v0.13.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking erased-discriminant v1.0.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling include_dir_impl v0.6.2
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking include_dir v0.6.2
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking serde-reflection v0.5.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking serde-generate v0.32.0
[INFO] [stderr]     Checking serde-generate-bin v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Directory where to write generated modules (otherwise print code on stdout).
[INFO] [stdout] 60 | |     #[structopt(long)]
[INFO] [stdout] 61 | |     target_source_dir: Option<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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     /// Module name for the Serde formats installed in the `target_source_dir`.
[INFO] [stdout] 69 | |     /// Rust crates may contain a version number separated with a colon, e.g. "test:1.2.0".
[INFO] [stdout] 70 | |     /// (By default, the installer will use version "0.1.0".)
[INFO] [stdout] 71 | |     #[structopt(long)]
[INFO] [stdout] 72 | |     module_name: Option<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/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     /// Optional package name (Python) or module path (Go) where to find Serde runtime dependencies.
[INFO] [stdout] 75 | |     #[structopt(long)]
[INFO] [stdout] 76 | |     serde_package_name: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Directory where to write generated modules (otherwise print code on stdout).
[INFO] [stdout] 60 | |     #[structopt(long)]
[INFO] [stdout] 61 | |     target_source_dir: Option<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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     /// Module name for the Serde formats installed in the `target_source_dir`.
[INFO] [stdout] 69 | |     /// Rust crates may contain a version number separated with a colon, e.g. "test:1.2.0".
[INFO] [stdout] 70 | |     /// (By default, the installer will use version "0.1.0".)
[INFO] [stdout] 71 | |     #[structopt(long)]
[INFO] [stdout] 72 | |     module_name: Option<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/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     /// Optional package name (Python) or module path (Go) where to find Serde runtime dependencies.
[INFO] [stdout] 75 | |     #[structopt(long)]
[INFO] [stdout] 76 | |     serde_package_name: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde-generate-bin` (bin "serdegen") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serde-generate-bin` (bin "serdegen" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b8b4344ed8c8bf8ad5f036b2602795ad19b8e41be0f20f1db686d72b790167cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b4344ed8c8bf8ad5f036b2602795ad19b8e41be0f20f1db686d72b790167cb", kill_on_drop: false }`
[INFO] [stdout] b8b4344ed8c8bf8ad5f036b2602795ad19b8e41be0f20f1db686d72b790167cb
