[INFO] fetching crate png2t 0.2.0...
[INFO] checking png2t-0.2.0 against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] extracting crate png2t 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate png2t 0.2.0 on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate png2t 0.2.0
[INFO] finished tweaking crates.io crate png2t 0.2.0
[INFO] tweaked toml for crates.io crate png2t 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate png2t 0.2.0 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 453d7c531dafcdcfe7f03a2e8edafeeca1bcbe0c504db04ad7a95bac7fb9bf5b
[INFO] running `Command { std: "docker" "start" "-a" "453d7c531dafcdcfe7f03a2e8edafeeca1bcbe0c504db04ad7a95bac7fb9bf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "453d7c531dafcdcfe7f03a2e8edafeeca1bcbe0c504db04ad7a95bac7fb9bf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453d7c531dafcdcfe7f03a2e8edafeeca1bcbe0c504db04ad7a95bac7fb9bf5b", kill_on_drop: false }`
[INFO] [stdout] 453d7c531dafcdcfe7f03a2e8edafeeca1bcbe0c504db04ad7a95bac7fb9bf5b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d6fdabae5f2b7d479a11f4e962c8fc87da44c9385c918fed40182ae1d432ca
[INFO] running `Command { std: "docker" "start" "-a" "83d6fdabae5f2b7d479a11f4e962c8fc87da44c9385c918fed40182ae1d432ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling pin-project-internal v1.1.3
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[INFO] [stderr]     Checking png2t v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.63s
[INFO] running `Command { std: "docker" "inspect" "83d6fdabae5f2b7d479a11f4e962c8fc87da44c9385c918fed40182ae1d432ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d6fdabae5f2b7d479a11f4e962c8fc87da44c9385c918fed40182ae1d432ca", kill_on_drop: false }`
[INFO] [stdout] 83d6fdabae5f2b7d479a11f4e962c8fc87da44c9385c918fed40182ae1d432ca