[INFO] fetching crate relnotes 0.1.2...
[INFO] checking relnotes-0.1.2 against try#e3fba958e26aa56a364ba6d36376f1800cd40fa5 for pr-101437-1
[INFO] extracting crate relnotes 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate relnotes 0.1.2 on toolchain e3fba958e26aa56a364ba6d36376f1800cd40fa5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relnotes 0.1.2
[INFO] finished tweaking crates.io crate relnotes 0.1.2
[INFO] tweaked toml for crates.io crate relnotes 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate relnotes 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39a35e732095d3094d001de919f46e49881e2478d0f32f034b429fd04137513e
[INFO] running `Command { std: "docker" "start" "-a" "39a35e732095d3094d001de919f46e49881e2478d0f32f034b429fd04137513e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39a35e732095d3094d001de919f46e49881e2478d0f32f034b429fd04137513e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a35e732095d3094d001de919f46e49881e2478d0f32f034b429fd04137513e", kill_on_drop: false }`
[INFO] [stdout] 39a35e732095d3094d001de919f46e49881e2478d0f32f034b429fd04137513e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8670a1aed43a64f6a6e6e634ea4178829f33cfbb5232006e034e1c9d6318a8
[INFO] running `Command { std: "docker" "start" "-a" "5e8670a1aed43a64f6a6e6e634ea4178829f33cfbb5232006e034e1c9d6318a8", kill_on_drop: false }`
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[INFO] [stderr]     Checking relnotes v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "5e8670a1aed43a64f6a6e6e634ea4178829f33cfbb5232006e034e1c9d6318a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8670a1aed43a64f6a6e6e634ea4178829f33cfbb5232006e034e1c9d6318a8", kill_on_drop: false }`
[INFO] [stdout] 5e8670a1aed43a64f6a6e6e634ea4178829f33cfbb5232006e034e1c9d6318a8