[INFO] fetching crate tasklib 0.3.2...
[INFO] checking tasklib-0.3.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate tasklib 0.3.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tasklib 0.3.2
[INFO] finished tweaking crates.io crate tasklib 0.3.2
[INFO] tweaked toml for crates.io crate tasklib 0.3.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasklib 0.3.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b3fa319a0a852b50c73c2d8aae5d75bdd5b7744f76ee60bdae1c21f795a0c2b
[INFO] running `Command { std: "docker" "start" "-a" "9b3fa319a0a852b50c73c2d8aae5d75bdd5b7744f76ee60bdae1c21f795a0c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b3fa319a0a852b50c73c2d8aae5d75bdd5b7744f76ee60bdae1c21f795a0c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3fa319a0a852b50c73c2d8aae5d75bdd5b7744f76ee60bdae1c21f795a0c2b", kill_on_drop: false }`
[INFO] [stdout] 9b3fa319a0a852b50c73c2d8aae5d75bdd5b7744f76ee60bdae1c21f795a0c2b
[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" "-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc67ea8c98233d5b043acd62826b24624d0c43672a7b217f9c0b4eb8c7ad579
[INFO] running `Command { std: "docker" "start" "-a" "1cc67ea8c98233d5b043acd62826b24624d0c43672a7b217f9c0b4eb8c7ad579", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking tasklib v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/lib.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |     enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `from_str`, and `from_string` are never used
[INFO] [stdout]     --> src/lib.rs:998:12
[INFO] [stdout]      |
[INFO] [stdout] 997  |     impl Type {
[INFO] [stdout]      |     --------- associated items in this implementation
[INFO] [stdout] 998  |         fn to_str(&self) -> &str {
[INFO] [stdout]      |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1006 |         fn from_str(s: &str) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1015 |         fn from_string(s: String) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/lib.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |     enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `from_str`, and `from_string` are never used
[INFO] [stdout]     --> src/lib.rs:998:12
[INFO] [stdout]      |
[INFO] [stdout] 997  |     impl Type {
[INFO] [stdout]      |     --------- associated items in this implementation
[INFO] [stdout] 998  |         fn to_str(&self) -> &str {
[INFO] [stdout]      |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1006 |         fn from_str(s: &str) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1015 |         fn from_string(s: String) -> Result<Type, String> {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `Command { std: "docker" "inspect" "1cc67ea8c98233d5b043acd62826b24624d0c43672a7b217f9c0b4eb8c7ad579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc67ea8c98233d5b043acd62826b24624d0c43672a7b217f9c0b4eb8c7ad579", kill_on_drop: false }`
[INFO] [stdout] 1cc67ea8c98233d5b043acd62826b24624d0c43672a7b217f9c0b4eb8c7ad579