[INFO] fetching crate async_as_symmetric_coroutines 0.0.1...
[INFO] checking async_as_symmetric_coroutines-0.0.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate async_as_symmetric_coroutines 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate async_as_symmetric_coroutines 0.0.1
[INFO] finished tweaking crates.io crate async_as_symmetric_coroutines 0.0.1
[INFO] tweaked toml for crates.io crate async_as_symmetric_coroutines 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async_as_symmetric_coroutines 0.0.1 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 async_as_symmetric_coroutines 0.0.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] a10ec9ef00544239dfcbab824c5697091cefc4c8af9b856a1f68452c65e0da8e
[INFO] running `Command { std: "docker" "start" "-a" "a10ec9ef00544239dfcbab824c5697091cefc4c8af9b856a1f68452c65e0da8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10ec9ef00544239dfcbab824c5697091cefc4c8af9b856a1f68452c65e0da8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10ec9ef00544239dfcbab824c5697091cefc4c8af9b856a1f68452c65e0da8e", kill_on_drop: false }`
[INFO] [stdout] a10ec9ef00544239dfcbab824c5697091cefc4c8af9b856a1f68452c65e0da8e
[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] bddf8c844fd1ccbd29e63df3d2189eb62f0ff4e355d9f30c2e65b4300f9a0fab
[INFO] running `Command { std: "docker" "start" "-a" "bddf8c844fd1ccbd29e63df3d2189eb62f0ff4e355d9f30c2e65b4300f9a0fab", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking async_as_symmetric_coroutines v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]    --> tests/multi_threads.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 | / #![cfg(test)] // Satisfy the `clippy::tests_outside_test_module` lint.
[INFO] [stdout]   2 | | #![cfg_attr(test, allow(unused_crate_dependencies))]
[INFO] [stdout]   3 | | #![allow(
[INFO] [stdout]   4 | |     clippy::arithmetic_side_effects,
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     assert_eq!(ra, Ok(139));
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "bddf8c844fd1ccbd29e63df3d2189eb62f0ff4e355d9f30c2e65b4300f9a0fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddf8c844fd1ccbd29e63df3d2189eb62f0ff4e355d9f30c2e65b4300f9a0fab", kill_on_drop: false }`
[INFO] [stdout] bddf8c844fd1ccbd29e63df3d2189eb62f0ff4e355d9f30c2e65b4300f9a0fab