[INFO] fetching crate async_as_symmetric_coroutines 0.0.1...
[INFO] checking async_as_symmetric_coroutines-0.0.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate async_as_symmetric_coroutines 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate async_as_symmetric_coroutines 0.0.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c347ed5cc496695e5c2b2fc09541b68b9db06b7c8780227ee2dda1ce2265c2ed
[INFO] running `Command { std: "docker" "start" "-a" "c347ed5cc496695e5c2b2fc09541b68b9db06b7c8780227ee2dda1ce2265c2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c347ed5cc496695e5c2b2fc09541b68b9db06b7c8780227ee2dda1ce2265c2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c347ed5cc496695e5c2b2fc09541b68b9db06b7c8780227ee2dda1ce2265c2ed", kill_on_drop: false }`
[INFO] [stdout] c347ed5cc496695e5c2b2fc09541b68b9db06b7c8780227ee2dda1ce2265c2ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d19f2d9dd17637f96842d2d284445ec2a22bf9d67afa5d78f583ebbf879a6473
[INFO] running `Command { std: "docker" "start" "-a" "d19f2d9dd17637f96842d2d284445ec2a22bf9d67afa5d78f583ebbf879a6473", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.68
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "d19f2d9dd17637f96842d2d284445ec2a22bf9d67afa5d78f583ebbf879a6473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19f2d9dd17637f96842d2d284445ec2a22bf9d67afa5d78f583ebbf879a6473", kill_on_drop: false }`
[INFO] [stdout] d19f2d9dd17637f96842d2d284445ec2a22bf9d67afa5d78f583ebbf879a6473
[INFO] checking async_as_symmetric_coroutines-0.0.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate async_as_symmetric_coroutines 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate async_as_symmetric_coroutines 0.0.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc2/source/Cargo.toml
[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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4edd8e2b7affd534368d9725f7f2e64016c6cbbf73685c75d0a6dd8188e6e1ab
[INFO] running `Command { std: "docker" "start" "-a" "4edd8e2b7affd534368d9725f7f2e64016c6cbbf73685c75d0a6dd8188e6e1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4edd8e2b7affd534368d9725f7f2e64016c6cbbf73685c75d0a6dd8188e6e1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edd8e2b7affd534368d9725f7f2e64016c6cbbf73685c75d0a6dd8188e6e1ab", kill_on_drop: false }`
[INFO] [stdout] 4edd8e2b7affd534368d9725f7f2e64016c6cbbf73685c75d0a6dd8188e6e1ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08da07393c92be99052ff30efb1d1a6b552fd2cb9d422ae02ee9c8b993fb7f8a
[INFO] running `Command { std: "docker" "start" "-a" "08da07393c92be99052ff30efb1d1a6b552fd2cb9d422ae02ee9c8b993fb7f8a", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.68
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "08da07393c92be99052ff30efb1d1a6b552fd2cb9d422ae02ee9c8b993fb7f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08da07393c92be99052ff30efb1d1a6b552fd2cb9d422ae02ee9c8b993fb7f8a", kill_on_drop: false }`
[INFO] [stdout] 08da07393c92be99052ff30efb1d1a6b552fd2cb9d422ae02ee9c8b993fb7f8a