[INFO] fetching crate ferrischat_common 0.1.7...
[INFO] testing ferrischat_common-0.1.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ferrischat_common 0.1.7 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ferrischat_common 0.1.7 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrischat_common 0.1.7
[INFO] finished tweaking crates.io crate ferrischat_common 0.1.7
[INFO] tweaked toml for crates.io crate ferrischat_common 0.1.7 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80602f84f57d71ae20d0df5e380d74df1b20cb72144af33cf00744b1e839cdf6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80602f84f57d71ae20d0df5e380d74df1b20cb72144af33cf00744b1e839cdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80602f84f57d71ae20d0df5e380d74df1b20cb72144af33cf00744b1e839cdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80602f84f57d71ae20d0df5e380d74df1b20cb72144af33cf00744b1e839cdf6", kill_on_drop: false }`
[INFO] [stdout] 80602f84f57d71ae20d0df5e380d74df1b20cb72144af33cf00744b1e839cdf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c385ea64eb53ef4b3d00051b40cf15673e38640fa21df2a3c1d2d38c70773bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c385ea64eb53ef4b3d00051b40cf15673e38640fa21df2a3c1d2d38c70773bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrischat_common v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::types::Channel`
[INFO] [stdout]  --> src/types/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::Channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "7c385ea64eb53ef4b3d00051b40cf15673e38640fa21df2a3c1d2d38c70773bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c385ea64eb53ef4b3d00051b40cf15673e38640fa21df2a3c1d2d38c70773bb", kill_on_drop: false }`
[INFO] [stdout] 7c385ea64eb53ef4b3d00051b40cf15673e38640fa21df2a3c1d2d38c70773bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7491063b04638f0fbf2b63da709549d8e125bce8d427e2dfaa3e99c082a3248f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7491063b04638f0fbf2b63da709549d8e125bce8d427e2dfaa3e99c082a3248f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrischat_common v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::types::Channel`
[INFO] [stdout]  --> src/types/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::Channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Channel`
[INFO] [stdout]  --> src/types/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::Channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "7491063b04638f0fbf2b63da709549d8e125bce8d427e2dfaa3e99c082a3248f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7491063b04638f0fbf2b63da709549d8e125bce8d427e2dfaa3e99c082a3248f", kill_on_drop: false }`
[INFO] [stdout] 7491063b04638f0fbf2b63da709549d8e125bce8d427e2dfaa3e99c082a3248f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e67053e9af1cbea01cde517fa0761a1efb0c9afff276af81ac3658dc169327f2
[INFO] running `Command { std: "docker" "start" "-a" "e67053e9af1cbea01cde517fa0761a1efb0c9afff276af81ac3658dc169327f2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::types::Channel`
[INFO] [stderr]  --> src/types/message.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::types::Channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ferrischat_common` (lib) generated 1 warning
[INFO] [stderr] warning: `ferrischat_common` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ferrischat_common-bbe4acff7a34478d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferrischat_common
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e67053e9af1cbea01cde517fa0761a1efb0c9afff276af81ac3658dc169327f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67053e9af1cbea01cde517fa0761a1efb0c9afff276af81ac3658dc169327f2", kill_on_drop: false }`
[INFO] [stdout] e67053e9af1cbea01cde517fa0761a1efb0c9afff276af81ac3658dc169327f2