[INFO] fetching crate what-version-core 0.2.1...
[INFO] checking what-version-core-0.2.1 against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] extracting crate what-version-core 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate what-version-core 0.2.1
[INFO] finished tweaking crates.io crate what-version-core 0.2.1
[INFO] tweaked toml for crates.io crate what-version-core 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate what-version-core 0.2.1 on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate what-version-core 0.2.1 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yare v3.0.0
[INFO] [stderr]   Downloaded yare-macro v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 189e6f797fe83ca09b9b8977c6c5d6be76ed64e45be6040e018a68bab3ca4ca4
[INFO] running `Command { std: "docker" "start" "-a" "189e6f797fe83ca09b9b8977c6c5d6be76ed64e45be6040e018a68bab3ca4ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "189e6f797fe83ca09b9b8977c6c5d6be76ed64e45be6040e018a68bab3ca4ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189e6f797fe83ca09b9b8977c6c5d6be76ed64e45be6040e018a68bab3ca4ca4", kill_on_drop: false }`
[INFO] [stdout] 189e6f797fe83ca09b9b8977c6c5d6be76ed64e45be6040e018a68bab3ca4ca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd989cafa101785fb1bb91d60e745b7d4025dae790e17a4b97e615894d83e9f4
[INFO] running `Command { std: "docker" "start" "-a" "cd989cafa101785fb1bb91d60e745b7d4025dae790e17a4b97e615894d83e9f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking what-version-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling yare-macro v3.0.0
[INFO] [stderr]     Checking yare v3.0.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "cd989cafa101785fb1bb91d60e745b7d4025dae790e17a4b97e615894d83e9f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd989cafa101785fb1bb91d60e745b7d4025dae790e17a4b97e615894d83e9f4", kill_on_drop: false }`
[INFO] [stdout] cd989cafa101785fb1bb91d60e745b7d4025dae790e17a4b97e615894d83e9f4