[INFO] cloning repository https://github.com/Gohla/serde_flexitos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gohla/serde_flexitos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGohla%2Fserde_flexitos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGohla%2Fserde_flexitos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a295ee092c9e87e9ac4ad0d97c10abe79b6080fe
[INFO] checking Gohla/serde_flexitos/a295ee092c9e87e9ac4ad0d97c10abe79b6080fe against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGohla%2Fserde_flexitos" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gohla/serde_flexitos on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gohla/serde_flexitos
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/Gohla/serde_flexitos
[INFO] tweaked toml for git repo https://github.com/Gohla/serde_flexitos written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Gohla/serde_flexitos 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25621505f2dcb9dc7b1cc4d920b35475fcc83d4e09190b3df50fd5c8057aa5bd
[INFO] running `Command { std: "docker" "start" "-a" "25621505f2dcb9dc7b1cc4d920b35475fcc83d4e09190b3df50fd5c8057aa5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25621505f2dcb9dc7b1cc4d920b35475fcc83d4e09190b3df50fd5c8057aa5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25621505f2dcb9dc7b1cc4d920b35475fcc83d4e09190b3df50fd5c8057aa5bd", kill_on_drop: false }`
[INFO] [stdout] 25621505f2dcb9dc7b1cc4d920b35475fcc83d4e09190b3df50fd5c8057aa5bd
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf197e089e4d8d21797e051d9ab873dc73d1f9f6cd67c01f9ed2bc24aba0f0cd
[INFO] running `Command { std: "docker" "start" "-a" "cf197e089e4d8d21797e051d9ab873dc73d1f9f6cd67c01f9ed2bc24aba0f0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling linkme-impl v0.3.28
[INFO] [stderr]     Checking linkme v0.3.28
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking serde_flexitos v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "cf197e089e4d8d21797e051d9ab873dc73d1f9f6cd67c01f9ed2bc24aba0f0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf197e089e4d8d21797e051d9ab873dc73d1f9f6cd67c01f9ed2bc24aba0f0cd", kill_on_drop: false }`
[INFO] [stdout] cf197e089e4d8d21797e051d9ab873dc73d1f9f6cd67c01f9ed2bc24aba0f0cd