[INFO] fetching crate task-supervisor 0.3.2...
[INFO] checking task-supervisor-0.3.2 against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] extracting crate task-supervisor 0.3.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate task-supervisor 0.3.2 on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate task-supervisor 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate task-supervisor 0.3.2
[INFO] tweaked toml for crates.io crate task-supervisor 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate task-supervisor 0.3.2 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d070dd2035ca004c77fa4e49d7f87e89c4374e8984fc51e284f4276104d618
[INFO] running `Command { std: "docker" "start" "-a" "82d070dd2035ca004c77fa4e49d7f87e89c4374e8984fc51e284f4276104d618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d070dd2035ca004c77fa4e49d7f87e89c4374e8984fc51e284f4276104d618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d070dd2035ca004c77fa4e49d7f87e89c4374e8984fc51e284f4276104d618", kill_on_drop: false }`
[INFO] [stdout] 82d070dd2035ca004c77fa4e49d7f87e89c4374e8984fc51e284f4276104d618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac86ebda5e38ab7dfc1ce9447e01da5974721f82f7aaed817e853f68ccbd357f
[INFO] running `Command { std: "docker" "start" "-a" "ac86ebda5e38ab7dfc1ce9447e01da5974721f82f7aaed817e853f68ccbd357f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]     Checking tokio v1.44.0
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking task-supervisor v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FailingTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct FailingTask {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailingTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateCompleteTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ImmediateCompleteTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateCompleteTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailingTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct FailingTask {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailingTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateCompleteTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ImmediateCompleteTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateCompleteTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateFailTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct ImmediateFailTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateFailTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HealthyTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct HealthyTask {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HealthyTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateCompleteTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ImmediateCompleteTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateCompleteTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateFailTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct ImmediateFailTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateFailTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailingTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct FailingTask {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailingTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateFailTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct ImmediateFailTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateFailTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailingTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct FailingTask {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailingTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateCompleteTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct ImmediateCompleteTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateCompleteTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImmediateFailTask` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct ImmediateFailTask;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImmediateFailTask` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.75s
[INFO] running `Command { std: "docker" "inspect" "ac86ebda5e38ab7dfc1ce9447e01da5974721f82f7aaed817e853f68ccbd357f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac86ebda5e38ab7dfc1ce9447e01da5974721f82f7aaed817e853f68ccbd357f", kill_on_drop: false }`
[INFO] [stdout] ac86ebda5e38ab7dfc1ce9447e01da5974721f82f7aaed817e853f68ccbd357f