[INFO] fetching crate prefix-manager 0.0.2... [INFO] building prefix-manager-0.0.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate prefix-manager 0.0.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate prefix-manager 0.0.2 [INFO] finished tweaking crates.io crate prefix-manager 0.0.2 [INFO] tweaked toml for crates.io crate prefix-manager 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate prefix-manager 0.0.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0aeb5265a3241c11683a72b6132319f24b17c35045f6ccc559a311644b36221a [INFO] running `Command { std: "docker" "start" "-a" "0aeb5265a3241c11683a72b6132319f24b17c35045f6ccc559a311644b36221a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aeb5265a3241c11683a72b6132319f24b17c35045f6ccc559a311644b36221a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aeb5265a3241c11683a72b6132319f24b17c35045f6ccc559a311644b36221a", kill_on_drop: false }` [INFO] [stdout] 0aeb5265a3241c11683a72b6132319f24b17c35045f6ccc559a311644b36221a [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9424208ea51216f4a3b035668135f2b3e2ebeb07d7040cfbeb48a27f393bf838 [INFO] running `Command { std: "docker" "start" "-a" "9424208ea51216f4a3b035668135f2b3e2ebeb07d7040cfbeb48a27f393bf838", kill_on_drop: false }` [INFO] [stderr] Compiling prefix-manager v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "9424208ea51216f4a3b035668135f2b3e2ebeb07d7040cfbeb48a27f393bf838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9424208ea51216f4a3b035668135f2b3e2ebeb07d7040cfbeb48a27f393bf838", kill_on_drop: false }` [INFO] [stdout] 9424208ea51216f4a3b035668135f2b3e2ebeb07d7040cfbeb48a27f393bf838 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf53a59a298a489700cc990c5ebc64bab3081d8c53e35de5e5f65ee1d4847ad6 [INFO] running `Command { std: "docker" "start" "-a" "bf53a59a298a489700cc990c5ebc64bab3081d8c53e35de5e5f65ee1d4847ad6", kill_on_drop: false }` [INFO] [stderr] Compiling prefix-manager v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "bf53a59a298a489700cc990c5ebc64bab3081d8c53e35de5e5f65ee1d4847ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf53a59a298a489700cc990c5ebc64bab3081d8c53e35de5e5f65ee1d4847ad6", kill_on_drop: false }` [INFO] [stdout] bf53a59a298a489700cc990c5ebc64bab3081d8c53e35de5e5f65ee1d4847ad6