[INFO] fetching crate cargo-mathfmt 0.1.0...
[INFO] testing cargo-mathfmt-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate cargo-mathfmt 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cargo-mathfmt 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-mathfmt 0.1.0
[INFO] finished tweaking crates.io crate cargo-mathfmt 0.1.0
[INFO] tweaked toml for crates.io crate cargo-mathfmt 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate cargo-mathfmt 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3e9fde08eb81e17ae395855453c3d745de13443431de4c25ecf5909b79fc237
[INFO] running `Command { std: "docker" "start" "-a" "d3e9fde08eb81e17ae395855453c3d745de13443431de4c25ecf5909b79fc237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e9fde08eb81e17ae395855453c3d745de13443431de4c25ecf5909b79fc237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e9fde08eb81e17ae395855453c3d745de13443431de4c25ecf5909b79fc237", kill_on_drop: false }`
[INFO] [stdout] d3e9fde08eb81e17ae395855453c3d745de13443431de4c25ecf5909b79fc237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cb881db49d028d55b5504b4f1af50d1c2a9247f3139f25349422a84b1d8ef08
[INFO] running `Command { std: "docker" "start" "-a" "8cb881db49d028d55b5504b4f1af50d1c2a9247f3139f25349422a84b1d8ef08", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-mathfmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "8cb881db49d028d55b5504b4f1af50d1c2a9247f3139f25349422a84b1d8ef08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb881db49d028d55b5504b4f1af50d1c2a9247f3139f25349422a84b1d8ef08", kill_on_drop: false }`
[INFO] [stdout] 8cb881db49d028d55b5504b4f1af50d1c2a9247f3139f25349422a84b1d8ef08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f732ce31f9108b00882da51035964969647a263c3a61caca3e1904733a5f7b5
[INFO] running `Command { std: "docker" "start" "-a" "6f732ce31f9108b00882da51035964969647a263c3a61caca3e1904733a5f7b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-mathfmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6f732ce31f9108b00882da51035964969647a263c3a61caca3e1904733a5f7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f732ce31f9108b00882da51035964969647a263c3a61caca3e1904733a5f7b5", kill_on_drop: false }`
[INFO] [stdout] 6f732ce31f9108b00882da51035964969647a263c3a61caca3e1904733a5f7b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0156cff1ec3cc353289a140bc0a51b44cd18714f7c1eb8ca313ff130824fe9b8
[INFO] running `Command { std: "docker" "start" "-a" "0156cff1ec3cc353289a140bc0a51b44cd18714f7c1eb8ca313ff130824fe9b8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_mathfmt-12780771d0cc8090)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0156cff1ec3cc353289a140bc0a51b44cd18714f7c1eb8ca313ff130824fe9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0156cff1ec3cc353289a140bc0a51b44cd18714f7c1eb8ca313ff130824fe9b8", kill_on_drop: false }`
[INFO] [stdout] 0156cff1ec3cc353289a140bc0a51b44cd18714f7c1eb8ca313ff130824fe9b8