[INFO] fetching crate blocking 1.5.1... [INFO] checking blocking-1.5.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2 [INFO] extracting crate blocking 1.5.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate blocking 1.5.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blocking 1.5.1 [INFO] finished tweaking crates.io crate blocking 1.5.1 [INFO] tweaked toml for crates.io crate blocking 1.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate blocking 1.5.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded fastrand v2.0.1 [INFO] [stderr] Downloaded futures-io v0.3.29 [INFO] [stderr] Downloaded tracing-core v0.1.32 [INFO] [stderr] Downloaded atomic-waker v1.1.2 [INFO] [stderr] Downloaded piper v0.2.1 [INFO] [stderr] Downloaded parking v2.2.0 [INFO] [stderr] Downloaded futures-lite v2.0.1 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded async-channel v2.1.0 [INFO] [stderr] Downloaded event-listener v3.0.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded async-lock v3.0.0 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded tracing v0.1.40 [INFO] [stderr] Downloaded event-listener-strategy v0.3.0 [INFO] [stderr] Downloaded async-task v4.5.0 [INFO] [stderr] Downloaded concurrent-queue v2.3.0 [INFO] [stderr] Downloaded futures-core v0.3.29 [INFO] [stderr] Downloaded pin-project-lite v0.2.13 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da2d2e4b95538092be731e343fe9008c5240332fb948a04e7ea301eb512243c7 [INFO] running `Command { std: "docker" "start" "-a" "da2d2e4b95538092be731e343fe9008c5240332fb948a04e7ea301eb512243c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da2d2e4b95538092be731e343fe9008c5240332fb948a04e7ea301eb512243c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2d2e4b95538092be731e343fe9008c5240332fb948a04e7ea301eb512243c7", kill_on_drop: false }` [INFO] [stdout] da2d2e4b95538092be731e343fe9008c5240332fb948a04e7ea301eb512243c7 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d58a0434e2d4711341e82a09bbe4a5c82c86069ec13e31030598215f894aaab9 [INFO] running `Command { std: "docker" "start" "-a" "d58a0434e2d4711341e82a09bbe4a5c82c86069ec13e31030598215f894aaab9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking async-task v4.5.0 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Checking futures-lite v2.0.1 [INFO] [stderr] Checking event-listener v3.0.1 [INFO] [stderr] Checking event-listener-strategy v0.3.0 [INFO] [stderr] Checking async-channel v2.1.0 [INFO] [stderr] Checking async-lock v3.0.0 [INFO] [stderr] Checking blocking v1.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `AsyncRead` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:18 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSeek` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncSeek` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncWrite` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:40 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncWrite` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncRead` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:18 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSeek` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncSeek` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncWrite` is imported redundantly [INFO] [stdout] --> src/lib.rs:105:40 [INFO] [stdout] | [INFO] [stdout] 105 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 106 | use futures_lite::{future, prelude::*, ready}; [INFO] [stdout] | ---------- the item `AsyncWrite` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s [INFO] running `Command { std: "docker" "inspect" "d58a0434e2d4711341e82a09bbe4a5c82c86069ec13e31030598215f894aaab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58a0434e2d4711341e82a09bbe4a5c82c86069ec13e31030598215f894aaab9", kill_on_drop: false }` [INFO] [stdout] d58a0434e2d4711341e82a09bbe4a5c82c86069ec13e31030598215f894aaab9 [INFO] checking blocking-1.5.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2 [INFO] extracting crate blocking 1.5.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate blocking 1.5.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blocking 1.5.1 [INFO] finished tweaking crates.io crate blocking 1.5.1 [INFO] tweaked toml for crates.io crate blocking 1.5.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate blocking 1.5.1 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83a628b2691a3e3047fcc75a3813e0d085f861f518b335ecb32a71e23b082a2d [INFO] running `Command { std: "docker" "start" "-a" "83a628b2691a3e3047fcc75a3813e0d085f861f518b335ecb32a71e23b082a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83a628b2691a3e3047fcc75a3813e0d085f861f518b335ecb32a71e23b082a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83a628b2691a3e3047fcc75a3813e0d085f861f518b335ecb32a71e23b082a2d", kill_on_drop: false }` [INFO] [stdout] 83a628b2691a3e3047fcc75a3813e0d085f861f518b335ecb32a71e23b082a2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aa10be54f12fcb507374a36c121b292b97786a214bc7fa5f87d95f80b2b2182 [INFO] running `Command { std: "docker" "start" "-a" "1aa10be54f12fcb507374a36c121b292b97786a214bc7fa5f87d95f80b2b2182", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "1aa10be54f12fcb507374a36c121b292b97786a214bc7fa5f87d95f80b2b2182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa10be54f12fcb507374a36c121b292b97786a214bc7fa5f87d95f80b2b2182", kill_on_drop: false }` [INFO] [stdout] 1aa10be54f12fcb507374a36c121b292b97786a214bc7fa5f87d95f80b2b2182