[INFO] fetching crate tkeron 0.1.0...
[INFO] testing tkeron-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tkeron 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tkeron 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tkeron 0.1.0
[INFO] finished tweaking crates.io crate tkeron 0.1.0
[INFO] tweaked toml for crates.io crate tkeron 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tkeron 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa61942ee1ffbd0b44ff34971979603dfda7b79718dc5f428b68edd1e066b7d
[INFO] running `Command { std: "docker" "start" "-a" "6fa61942ee1ffbd0b44ff34971979603dfda7b79718dc5f428b68edd1e066b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa61942ee1ffbd0b44ff34971979603dfda7b79718dc5f428b68edd1e066b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa61942ee1ffbd0b44ff34971979603dfda7b79718dc5f428b68edd1e066b7d", kill_on_drop: false }`
[INFO] [stdout] 6fa61942ee1ffbd0b44ff34971979603dfda7b79718dc5f428b68edd1e066b7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de8a43c202d4f11e80958eab1d98250c2cfa9503e826ef21b6d0ad7fcc00106
[INFO] running `Command { std: "docker" "start" "-a" "0de8a43c202d4f11e80958eab1d98250c2cfa9503e826ef21b6d0ad7fcc00106", kill_on_drop: false }`
[INFO] [stderr]    Compiling tkeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "0de8a43c202d4f11e80958eab1d98250c2cfa9503e826ef21b6d0ad7fcc00106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de8a43c202d4f11e80958eab1d98250c2cfa9503e826ef21b6d0ad7fcc00106", kill_on_drop: false }`
[INFO] [stdout] 0de8a43c202d4f11e80958eab1d98250c2cfa9503e826ef21b6d0ad7fcc00106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f59c9184b1cc46237dc2aae28e35549721eea9096fc8bf08c4c70871c7fa84fa
[INFO] running `Command { std: "docker" "start" "-a" "f59c9184b1cc46237dc2aae28e35549721eea9096fc8bf08c4c70871c7fa84fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling tkeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f59c9184b1cc46237dc2aae28e35549721eea9096fc8bf08c4c70871c7fa84fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59c9184b1cc46237dc2aae28e35549721eea9096fc8bf08c4c70871c7fa84fa", kill_on_drop: false }`
[INFO] [stdout] f59c9184b1cc46237dc2aae28e35549721eea9096fc8bf08c4c70871c7fa84fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 101c9572d758c0920a9ee674bd665c30bb832c6cacee00c52980ec851960cfa6
[INFO] running `Command { std: "docker" "start" "-a" "101c9572d758c0920a9ee674bd665c30bb832c6cacee00c52980ec851960cfa6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tkeron-121a3380410e6eb5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "101c9572d758c0920a9ee674bd665c30bb832c6cacee00c52980ec851960cfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101c9572d758c0920a9ee674bd665c30bb832c6cacee00c52980ec851960cfa6", kill_on_drop: false }`
[INFO] [stdout] 101c9572d758c0920a9ee674bd665c30bb832c6cacee00c52980ec851960cfa6