[INFO] cloning repository https://github.com/benkeil/rust-differ-from-spec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benkeil/rust-differ-from-spec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24bdb69febb0d7f207de93929eb4db729bf8afa6
[INFO] checking benkeil/rust-differ-from-spec against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benkeil/rust-differ-from-spec 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 git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] finished tweaking git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] tweaked toml for git repo https://github.com/benkeil/rust-differ-from-spec written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/benkeil/rust-differ-from-spec 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 64e73a1e66939959ed7aec8a12e8237bbdeafd6cc115287003bd6e884e557f98
[INFO] running `Command { std: "docker" "start" "-a" "64e73a1e66939959ed7aec8a12e8237bbdeafd6cc115287003bd6e884e557f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e73a1e66939959ed7aec8a12e8237bbdeafd6cc115287003bd6e884e557f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e73a1e66939959ed7aec8a12e8237bbdeafd6cc115287003bd6e884e557f98", kill_on_drop: false }`
[INFO] [stdout] 64e73a1e66939959ed7aec8a12e8237bbdeafd6cc115287003bd6e884e557f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a4c97e60aaa100636eb0d62d840193c243aeb4782934db6e2b1dacddcd8f4a23
[INFO] running `Command { std: "docker" "start" "-a" "a4c97e60aaa100636eb0d62d840193c243aeb4782934db6e2b1dacddcd8f4a23", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling differ-from-spec-derive v0.1.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr]     Checking differ-from-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "a4c97e60aaa100636eb0d62d840193c243aeb4782934db6e2b1dacddcd8f4a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c97e60aaa100636eb0d62d840193c243aeb4782934db6e2b1dacddcd8f4a23", kill_on_drop: false }`
[INFO] [stdout] a4c97e60aaa100636eb0d62d840193c243aeb4782934db6e2b1dacddcd8f4a23
[INFO] checking benkeil/rust-differ-from-spec against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkeil%2Frust-differ-from-spec" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benkeil/rust-differ-from-spec on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] finished tweaking git repo https://github.com/benkeil/rust-differ-from-spec
[INFO] tweaked toml for git repo https://github.com/benkeil/rust-differ-from-spec written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benkeil/rust-differ-from-spec 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b78ac18fc3fb3cce13660f01f367a86b83bee93b9fe8f447c68baa56cb7d904
[INFO] running `Command { std: "docker" "start" "-a" "3b78ac18fc3fb3cce13660f01f367a86b83bee93b9fe8f447c68baa56cb7d904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b78ac18fc3fb3cce13660f01f367a86b83bee93b9fe8f447c68baa56cb7d904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b78ac18fc3fb3cce13660f01f367a86b83bee93b9fe8f447c68baa56cb7d904", kill_on_drop: false }`
[INFO] [stdout] 3b78ac18fc3fb3cce13660f01f367a86b83bee93b9fe8f447c68baa56cb7d904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4875662f5b73d9fbe2e5bafb48d073bd99037c23c861c7134475cdf9308ae1a3
[INFO] running `Command { std: "docker" "start" "-a" "4875662f5b73d9fbe2e5bafb48d073bd99037c23c861c7134475cdf9308ae1a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling differ-from-spec-derive v0.1.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr]     Checking differ-from-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "4875662f5b73d9fbe2e5bafb48d073bd99037c23c861c7134475cdf9308ae1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4875662f5b73d9fbe2e5bafb48d073bd99037c23c861c7134475cdf9308ae1a3", kill_on_drop: false }`
[INFO] [stdout] 4875662f5b73d9fbe2e5bafb48d073bd99037c23c861c7134475cdf9308ae1a3