[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 [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, [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 [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, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [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, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [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, [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 [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, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [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, [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