[INFO] fetching crate once_cell 1.12.0...
[INFO] checking once_cell-1.12.0 against try#56723e30e40b52b73b9722d31caeec71c84a0ed4 for pr-98370
[INFO] extracting crate once_cell 1.12.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate once_cell 1.12.0 on toolchain 56723e30e40b52b73b9722d31caeec71c84a0ed4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate once_cell 1.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate once_cell 1.12.0
[INFO] tweaked toml for crates.io crate once_cell 1.12.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate once_cell 1.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 815fc294a3f46182c2cc3543047cba4f9d59e60006cc3dac31ef8c0d5b875036
[INFO] running `Command { std: "docker" "start" "-a" "815fc294a3f46182c2cc3543047cba4f9d59e60006cc3dac31ef8c0d5b875036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "815fc294a3f46182c2cc3543047cba4f9d59e60006cc3dac31ef8c0d5b875036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815fc294a3f46182c2cc3543047cba4f9d59e60006cc3dac31ef8c0d5b875036", kill_on_drop: false }`
[INFO] [stdout] 815fc294a3f46182c2cc3543047cba4f9d59e60006cc3dac31ef8c0d5b875036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43cbc7e5f9baf56df6832127cbabac6ed7e733595b9dbb91a157d74585316819
[INFO] running `Command { std: "docker" "start" "-a" "43cbc7e5f9baf56df6832127cbabac6ed7e733595b9dbb91a157d74585316819", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ucd-util v0.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking utf8-ranges v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.9
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]     Checking regex v1.2.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "43cbc7e5f9baf56df6832127cbabac6ed7e733595b9dbb91a157d74585316819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cbc7e5f9baf56df6832127cbabac6ed7e733595b9dbb91a157d74585316819", kill_on_drop: false }`
[INFO] [stdout] 43cbc7e5f9baf56df6832127cbabac6ed7e733595b9dbb91a157d74585316819