[INFO] fetching crate ron 0.9.0-alpha.0...
[INFO] checking ron-0.9.0-alpha.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate ron 0.9.0-alpha.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ron 0.9.0-alpha.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ron 0.9.0-alpha.0
[INFO] finished tweaking crates.io crate ron 0.9.0-alpha.0
[INFO] tweaked toml for crates.io crate ron 0.9.0-alpha.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ron 0.9.0-alpha.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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.4.3
[INFO] [stderr]   Downloaded option_set v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 838710a926dcd6fb03f2e0d4afb500cd1a0ed8fb7c83498c4eeea53ac9c294aa
[INFO] running `Command { std: "docker" "start" "-a" "838710a926dcd6fb03f2e0d4afb500cd1a0ed8fb7c83498c4eeea53ac9c294aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "838710a926dcd6fb03f2e0d4afb500cd1a0ed8fb7c83498c4eeea53ac9c294aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838710a926dcd6fb03f2e0d4afb500cd1a0ed8fb7c83498c4eeea53ac9c294aa", kill_on_drop: false }`
[INFO] [stdout] 838710a926dcd6fb03f2e0d4afb500cd1a0ed8fb7c83498c4eeea53ac9c294aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b8e9c109d5c0b8b435b3c372cb6d196fb956951f656c1773c5f7afe77982803
[INFO] running `Command { std: "docker" "start" "-a" "6b8e9c109d5c0b8b435b3c372cb6d196fb956951f656c1773c5f7afe77982803", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling typetag-impl v0.2.16
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking erased-serde v0.4.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking option_set v0.2.0
[INFO] [stderr]     Checking ron v0.9.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking typetag v0.2.16
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "6b8e9c109d5c0b8b435b3c372cb6d196fb956951f656c1773c5f7afe77982803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8e9c109d5c0b8b435b3c372cb6d196fb956951f656c1773c5f7afe77982803", kill_on_drop: false }`
[INFO] [stdout] 6b8e9c109d5c0b8b435b3c372cb6d196fb956951f656c1773c5f7afe77982803