[INFO] fetching crate smolscale2 0.6.0...
[INFO] checking smolscale2-0.6.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate smolscale2 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate smolscale2 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate smolscale2 0.6.0
[INFO] tweaked toml for crates.io crate smolscale2 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smolscale2 0.6.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smolscale2 0.6.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68911f9a0a752e41397adebf90da2404643c88db8c210a6ee4aa2b9c9f457638
[INFO] running `Command { std: "docker" "start" "-a" "68911f9a0a752e41397adebf90da2404643c88db8c210a6ee4aa2b9c9f457638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68911f9a0a752e41397adebf90da2404643c88db8c210a6ee4aa2b9c9f457638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68911f9a0a752e41397adebf90da2404643c88db8c210a6ee4aa2b9c9f457638", kill_on_drop: false }`
[INFO] [stdout] 68911f9a0a752e41397adebf90da2404643c88db8c210a6ee4aa2b9c9f457638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecc61ffa5238bc47bb5e5d9c6c800676421f769cbb16e50e053b1f7449c8f7c7
[INFO] running `Command { std: "docker" "start" "-a" "ecc61ffa5238bc47bb5e5d9c6c800676421f769cbb16e50e053b1f7449c8f7c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.9.0
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling portable-atomic-util v0.2.4
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking itoa v1.0.13
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking async-event v0.2.1
[INFO] [stderr]     Checking object v0.36.5
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking futures-lite v2.5.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking sdd v3.0.4
[INFO] [stderr]     Checking diatomic-waker v0.1.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking tachyonix v0.3.1
[INFO] [stderr]     Checking st3 v0.4.1
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[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking futures-micro v0.3.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking async-oneshot v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking scc v2.2.5
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking smolscale2 v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]  --> src/new_executor.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_lite::{Future, FutureExt};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add` and `push` are never used
[INFO] [stdout]    --> src/queues.rs:372:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl LocalQueue {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 372 |     pub fn add(&self, runnable: Runnable) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     pub fn push(&self, runnable: Runnable) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]  --> src/new_executor.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_lite::{Future, FutureExt};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slow_fibonacci` is never used
[INFO] [stdout]    --> benches/my_benchmark.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn slow_fibonacci(n: u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add` and `push` are never used
[INFO] [stdout]    --> src/queues.rs:372:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl LocalQueue {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 372 |     pub fn add(&self, runnable: Runnable) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     pub fn push(&self, runnable: Runnable) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.71s
[INFO] running `Command { std: "docker" "inspect" "ecc61ffa5238bc47bb5e5d9c6c800676421f769cbb16e50e053b1f7449c8f7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc61ffa5238bc47bb5e5d9c6c800676421f769cbb16e50e053b1f7449c8f7c7", kill_on_drop: false }`
[INFO] [stdout] ecc61ffa5238bc47bb5e5d9c6c800676421f769cbb16e50e053b1f7449c8f7c7