[INFO] fetching crate async_smux 0.3.4...
[INFO] checking async_smux-0.3.4 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] extracting crate async_smux 0.3.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate async_smux 0.3.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate async_smux 0.3.4
[INFO] tweaked toml for crates.io crate async_smux 0.3.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async_smux 0.3.4 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async_smux 0.3.4 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" "+42f4793e5a514858221b07ac379029d90353913e" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded aligned-vec v0.6.1
[INFO] [stderr]   Downloaded symbolic-common v12.12.3
[INFO] [stderr]   Downloaded pprof v0.14.0
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded symbolic-demangle v12.12.3
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d62d8118942b7172175f1cfbfd24b648a19045031bfbf254b100f7e5d4ab22
[INFO] running `Command { std: "docker" "start" "-a" "f9d62d8118942b7172175f1cfbfd24b648a19045031bfbf254b100f7e5d4ab22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d62d8118942b7172175f1cfbfd24b648a19045031bfbf254b100f7e5d4ab22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d62d8118942b7172175f1cfbfd24b648a19045031bfbf254b100f7e5d4ab22", kill_on_drop: false }`
[INFO] [stdout] f9d62d8118942b7172175f1cfbfd24b648a19045031bfbf254b100f7e5d4ab22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daa0f3ffff24ee13d8d4f55cc9d2785839010ce0bac37cb2d4f032731acfe471
[INFO] running `Command { std: "docker" "start" "-a" "daa0f3ffff24ee13d8d4f55cc9d2785839010ce0bac37cb2d4f032731acfe471", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.215
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[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking half v2.4.1
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
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[INFO] [stderr]     Checking tokio v1.41.1
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[INFO] [stderr]     Checking async_smux v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.39s
[INFO] running `Command { std: "docker" "inspect" "daa0f3ffff24ee13d8d4f55cc9d2785839010ce0bac37cb2d4f032731acfe471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa0f3ffff24ee13d8d4f55cc9d2785839010ce0bac37cb2d4f032731acfe471", kill_on_drop: false }`
[INFO] [stdout] daa0f3ffff24ee13d8d4f55cc9d2785839010ce0bac37cb2d4f032731acfe471