[INFO] fetching crate tracing-cloudwatch 0.1.1...
[INFO] checking tracing-cloudwatch-0.1.1 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate tracing-cloudwatch 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate tracing-cloudwatch 0.1.1 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-cloudwatch 0.1.1
[INFO] finished tweaking crates.io crate tracing-cloudwatch 0.1.1
[INFO] tweaked toml for crates.io crate tracing-cloudwatch 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate tracing-cloudwatch 0.1.1 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aws-types v0.55.2
[INFO] [stderr]   Downloaded aws-credential-types v0.55.2
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.55.2
[INFO] [stderr]   Downloaded serde_derive v1.0.162
[INFO] [stderr]   Downloaded aws-endpoint v0.55.2
[INFO] [stderr]   Downloaded aws-sig-auth v0.55.2
[INFO] [stderr]   Downloaded rusoto_logs v0.48.0
[INFO] [stderr]   Downloaded aws-http v0.55.2
[INFO] [stderr]   Downloaded aws-smithy-query v0.55.2
[INFO] [stderr]   Downloaded aws-smithy-json v0.55.2
[INFO] [stderr]   Downloaded aws-smithy-async v0.55.2
[INFO] [stderr]   Downloaded aws-sdk-sts v0.27.0
[INFO] [stderr]   Downloaded serde v1.0.162
[INFO] [stderr]   Downloaded aws-sdk-cloudwatchlogs v0.27.0
[INFO] [stderr]   Downloaded libc v0.2.143
[INFO] [stderr]   Downloaded xml-rs v0.8.7
[INFO] [stderr]   Downloaded aws-smithy-client v0.55.2
[INFO] [stderr]   Downloaded aws-sdk-sso v0.27.0
[INFO] [stderr]   Downloaded aws-config v0.55.2
[INFO] [stderr]   Downloaded aws-smithy-xml v0.55.2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 645dc05357d2c60a1c8a5a922e81254bae14d3051935d8ab9e39bd48566d2033
[INFO] running `Command { std: "docker" "start" "-a" "645dc05357d2c60a1c8a5a922e81254bae14d3051935d8ab9e39bd48566d2033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "645dc05357d2c60a1c8a5a922e81254bae14d3051935d8ab9e39bd48566d2033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645dc05357d2c60a1c8a5a922e81254bae14d3051935d8ab9e39bd48566d2033", kill_on_drop: false }`
[INFO] [stdout] 645dc05357d2c60a1c8a5a922e81254bae14d3051935d8ab9e39bd48566d2033
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1a3643a24132fabcdc200c61d93ac1332cd202f26c2882d40a182a117fda1c2
[INFO] running `Command { std: "docker" "start" "-a" "f1a3643a24132fabcdc200c61d93ac1332cd202f26c2882d40a182a117fda1c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v2.0.15
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling aws-types v0.55.2
[INFO] [stderr]    Compiling serde v1.0.162
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[INFO] [stderr]     Checking tracing-log v0.1.3
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[INFO] [stderr]    Compiling pin-project-internal v1.0.12
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[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking tracing-cloudwatch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.14.26
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[INFO] [stderr]     Checking aws-sigv4 v0.55.2
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[INFO] [stderr]     Checking aws-sdk-sts v0.27.0
[INFO] [stderr]     Checking aws-sdk-sso v0.27.0
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[INFO] [stderr]     Checking aws-config v0.55.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.27s
[INFO] running `Command { std: "docker" "inspect" "f1a3643a24132fabcdc200c61d93ac1332cd202f26c2882d40a182a117fda1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a3643a24132fabcdc200c61d93ac1332cd202f26c2882d40a182a117fda1c2", kill_on_drop: false }`
[INFO] [stdout] f1a3643a24132fabcdc200c61d93ac1332cd202f26c2882d40a182a117fda1c2