[INFO] fetching crate log 0.4.17...
[INFO] checking log-0.4.17 against master#a09c668c965f735f4cd59e7158662b9daa0b71ba for pr-98370
[INFO] extracting crate log 0.4.17 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate log 0.4.17 on toolchain a09c668c965f735f4cd59e7158662b9daa0b71ba
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a09c668c965f735f4cd59e7158662b9daa0b71ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log 0.4.17
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate log 0.4.17
[INFO] tweaked toml for crates.io crate log 0.4.17 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a09c668c965f735f4cd59e7158662b9daa0b71ba" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a09c668c965f735f4cd59e7158662b9daa0b71ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version_check v0.9.4
[INFO] [stderr]   Downloaded sval_derive v1.0.0-alpha.5
[INFO] [stderr]   Downloaded serde_test v1.0.137
[INFO] [stderr]   Downloaded erased-serde v0.3.21
[INFO] [stderr]   Downloaded ctor v0.1.22
[INFO] [stderr]   Downloaded rustversion v1.0.7
[INFO] [stderr]   Downloaded serde_fmt v1.0.1
[INFO] [stderr]   Downloaded sval v1.0.0-alpha.5
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+a09c668c965f735f4cd59e7158662b9daa0b71ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d80c9b8a7ca726a8d60f9498c0deeb159a861d0e131f4aa5f7c943de60b8e4
[INFO] running `Command { std: "docker" "start" "-a" "96d80c9b8a7ca726a8d60f9498c0deeb159a861d0e131f4aa5f7c943de60b8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d80c9b8a7ca726a8d60f9498c0deeb159a861d0e131f4aa5f7c943de60b8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d80c9b8a7ca726a8d60f9498c0deeb159a861d0e131f4aa5f7c943de60b8e4", kill_on_drop: false }`
[INFO] [stdout] 96d80c9b8a7ca726a8d60f9498c0deeb159a861d0e131f4aa5f7c943de60b8e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+a09c668c965f735f4cd59e7158662b9daa0b71ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95eb069749e1d86fcae4d83e9787568f95c06bb9c4971a300b7a333a44bcab3f
[INFO] running `Command { std: "docker" "start" "-a" "95eb069749e1d86fcae4d83e9787568f95c06bb9c4971a300b7a333a44bcab3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_test v1.0.137
[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]    Compiling log v0.4.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling sval_derive v1.0.0-alpha.5
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.26s
[INFO] running `Command { std: "docker" "inspect" "95eb069749e1d86fcae4d83e9787568f95c06bb9c4971a300b7a333a44bcab3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95eb069749e1d86fcae4d83e9787568f95c06bb9c4971a300b7a333a44bcab3f", kill_on_drop: false }`
[INFO] [stdout] 95eb069749e1d86fcae4d83e9787568f95c06bb9c4971a300b7a333a44bcab3f