[INFO] fetching crate abackus 0.2.6...
[INFO] checking abackus-0.2.6 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate abackus 0.2.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate abackus 0.2.6 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abackus 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate abackus 0.2.6
[INFO] tweaked toml for crates.io crate abackus 0.2.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate abackus 0.2.6 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexers v0.1.4
[INFO] [stderr]   Downloaded earlgrey v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a03556084c417ad954c7ffab15dc23f1ce28d94623ab12e7bd2170e88b40eea0
[INFO] running `Command { std: "docker" "start" "-a" "a03556084c417ad954c7ffab15dc23f1ce28d94623ab12e7bd2170e88b40eea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03556084c417ad954c7ffab15dc23f1ce28d94623ab12e7bd2170e88b40eea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03556084c417ad954c7ffab15dc23f1ce28d94623ab12e7bd2170e88b40eea0", kill_on_drop: false }`
[INFO] [stdout] a03556084c417ad954c7ffab15dc23f1ce28d94623ab12e7bd2170e88b40eea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cd20132da1e331a937ee48d58140fd312e22954ce3336a282b72408f99ec4bf
[INFO] running `Command { std: "docker" "start" "-a" "6cd20132da1e331a937ee48d58140fd312e22954ce3336a282b72408f99ec4bf", kill_on_drop: false }`
[INFO] [stderr]     Checking lexers v0.1.4
[INFO] [stderr]     Checking earlgrey v0.3.1
[INFO] [stderr]     Checking abackus v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "6cd20132da1e331a937ee48d58140fd312e22954ce3336a282b72408f99ec4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd20132da1e331a937ee48d58140fd312e22954ce3336a282b72408f99ec4bf", kill_on_drop: false }`
[INFO] [stdout] 6cd20132da1e331a937ee48d58140fd312e22954ce3336a282b72408f99ec4bf