[INFO] fetching crate how-install-tealdeer 1.5.0... [INFO] checking how-install-tealdeer-1.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate how-install-tealdeer 1.5.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate how-install-tealdeer 1.5.0 [INFO] finished tweaking crates.io crate how-install-tealdeer 1.5.0 [INFO] tweaked toml for crates.io crate how-install-tealdeer 1.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate how-install-tealdeer 1.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 234 packages to latest compatible versions [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.51) [INFO] [stderr] Adding env_logger v0.9.3 (available: v0.11.8) [INFO] [stderr] Adding predicates v2.1.5 (available: v3.1.3) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.24) [INFO] [stderr] Adding toml v0.5.11 (available: v0.9.8) [INFO] [stderr] Adding zip v0.6.6 (available: v6.0.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f704fbaff6dfc999e3acb9f7918a0112a022deaa072df257bb7b19cde3c0822d [INFO] running `Command { std: "docker" "start" "-a" "f704fbaff6dfc999e3acb9f7918a0112a022deaa072df257bb7b19cde3c0822d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f704fbaff6dfc999e3acb9f7918a0112a022deaa072df257bb7b19cde3c0822d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f704fbaff6dfc999e3acb9f7918a0112a022deaa072df257bb7b19cde3c0822d", kill_on_drop: false }` [INFO] [stdout] f704fbaff6dfc999e3acb9f7918a0112a022deaa072df257bb7b19cde3c0822d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7e4eba835c10abeab8621630b0ce48bf9e5498ceb4f95d5bbce6d16ddddfadb5 [INFO] running `Command { std: "docker" "start" "-a" "7e4eba835c10abeab8621630b0ce48bf9e5498ceb4f95d5bbce6d16ddddfadb5", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Compiling escargot v0.5.15 [INFO] [stderr] Compiling assert_cmd v2.1.1 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking pager v0.16.1 [INFO] [stderr] Checking app_dirs2 v2.5.5 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking rustls v0.21.12 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking how-install-tealdeer v1.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cache.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | Stale(Duration), [INFO] [stdout] | ----- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 86 - Stale(Duration), [INFO] [stdout] 86 + Stale(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub command: Vec, [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/cli.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub render: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | pub language: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `how-install-tealdeer` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cache.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | Stale(Duration), [INFO] [stdout] | ----- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 86 - Stale(Duration), [INFO] [stdout] 86 + Stale(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub command: Vec, [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/cli.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub render: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | pub language: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `how-install-tealdeer` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7e4eba835c10abeab8621630b0ce48bf9e5498ceb4f95d5bbce6d16ddddfadb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e4eba835c10abeab8621630b0ce48bf9e5498ceb4f95d5bbce6d16ddddfadb5", kill_on_drop: false }` [INFO] [stdout] 7e4eba835c10abeab8621630b0ce48bf9e5498ceb4f95d5bbce6d16ddddfadb5