[INFO] fetching crate tiro 0.3.7... [INFO] checking tiro-0.3.7 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate tiro 0.3.7 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate tiro 0.3.7 [INFO] finished tweaking crates.io crate tiro 0.3.7 [INFO] tweaked toml for crates.io crate tiro 0.3.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tiro 0.3.7 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tiro 0.3.7 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded notify-rust v3.6.3 [INFO] [stderr] Downloaded notify v4.0.18 [INFO] [stderr] Downloaded mac-notification-sys v0.3.0 [INFO] [stderr] Downloaded dbus v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45c8296fadda7d476d68a681a3c29c790a75fbe6778d80b68f0b2ba9941a05c5 [INFO] running `Command { std: "docker" "start" "-a" "45c8296fadda7d476d68a681a3c29c790a75fbe6778d80b68f0b2ba9941a05c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45c8296fadda7d476d68a681a3c29c790a75fbe6778d80b68f0b2ba9941a05c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45c8296fadda7d476d68a681a3c29c790a75fbe6778d80b68f0b2ba9941a05c5", kill_on_drop: false }` [INFO] [stdout] 45c8296fadda7d476d68a681a3c29c790a75fbe6778d80b68f0b2ba9941a05c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38910cf2eb391b9f31004404ea8126b23c5a86674ef63486f86943b3963e0def [INFO] running `Command { std: "docker" "start" "-a" "38910cf2eb391b9f31004404ea8126b23c5a86674ef63486f86943b3963e0def", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libdbus-sys v0.2.5 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking dbus v0.6.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.18 [INFO] [stderr] Compiling vergen v3.2.0 [INFO] [stderr] Checking notify-rust v3.6.3 [INFO] [stderr] Compiling tiro v0.3.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stdout] warning: field `global_quad` is never read [INFO] [stdout] --> src/config.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 134 | RegularCategory { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 135 | description: &'a str, [INFO] [stdout] 136 | global_quad: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `description` is never read [INFO] [stdout] --> src/parse.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct LifeChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 128 | pub description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LifeChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:244:26 [INFO] [stdout] | [INFO] [stdout] 244 | fn parse_category(token: &str) -> Option { [INFO] [stdout] | ^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 244 | fn parse_category(token: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/summary.rs:125:42 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn compute_context_summary(contexts: &HashMap) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 125 | pub fn compute_context_summary(contexts: &HashMap) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `global_quad` is never read [INFO] [stdout] --> src/config.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 134 | RegularCategory { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 135 | description: &'a str, [INFO] [stdout] 136 | global_quad: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `description` is never read [INFO] [stdout] --> src/parse.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct LifeChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 128 | pub description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LifeChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse.rs:244:26 [INFO] [stdout] | [INFO] [stdout] 244 | fn parse_category(token: &str) -> Option { [INFO] [stdout] | ^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 244 | fn parse_category(token: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/summary.rs:125:42 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn compute_context_summary(contexts: &HashMap) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 125 | pub fn compute_context_summary(contexts: &HashMap) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.26s [INFO] running `Command { std: "docker" "inspect" "38910cf2eb391b9f31004404ea8126b23c5a86674ef63486f86943b3963e0def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38910cf2eb391b9f31004404ea8126b23c5a86674ef63486f86943b3963e0def", kill_on_drop: false }` [INFO] [stdout] 38910cf2eb391b9f31004404ea8126b23c5a86674ef63486f86943b3963e0def