[INFO] fetching crate rcc 0.10.0...
[INFO] testing rcc-0.10.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rcc 0.10.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate rcc 0.10.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcc 0.10.0
[INFO] finished tweaking crates.io crate rcc 0.10.0
[INFO] tweaked toml for crates.io crate rcc 0.10.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate rcc 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 432ed5ef234028e8edca7c71b151f3be1490067c331e45b8b3d4db74a414a6cf
[INFO] running `Command { std: "docker" "start" "-a" "432ed5ef234028e8edca7c71b151f3be1490067c331e45b8b3d4db74a414a6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "432ed5ef234028e8edca7c71b151f3be1490067c331e45b8b3d4db74a414a6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432ed5ef234028e8edca7c71b151f3be1490067c331e45b8b3d4db74a414a6cf", kill_on_drop: false }`
[INFO] [stdout] 432ed5ef234028e8edca7c71b151f3be1490067c331e45b8b3d4db74a414a6cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5275b70bf076a43bc361e19f63fb59c6187b1de24e9109ee8e97901b3e4d4130
[INFO] running `Command { std: "docker" "start" "-a" "5275b70bf076a43bc361e19f63fb59c6187b1de24e9109ee8e97901b3e4d4130", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcc v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "5275b70bf076a43bc361e19f63fb59c6187b1de24e9109ee8e97901b3e4d4130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5275b70bf076a43bc361e19f63fb59c6187b1de24e9109ee8e97901b3e4d4130", kill_on_drop: false }`
[INFO] [stdout] 5275b70bf076a43bc361e19f63fb59c6187b1de24e9109ee8e97901b3e4d4130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6349fee0ea4ce978f2c1aaba992f9aa4e9f9fc7e2a90fe5b39e71ae30f76e772
[INFO] running `Command { std: "docker" "start" "-a" "6349fee0ea4ce978f2c1aaba992f9aa4e9f9fc7e2a90fe5b39e71ae30f76e772", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcc v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6349fee0ea4ce978f2c1aaba992f9aa4e9f9fc7e2a90fe5b39e71ae30f76e772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6349fee0ea4ce978f2c1aaba992f9aa4e9f9fc7e2a90fe5b39e71ae30f76e772", kill_on_drop: false }`
[INFO] [stdout] 6349fee0ea4ce978f2c1aaba992f9aa4e9f9fc7e2a90fe5b39e71ae30f76e772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1f3b2ef81a7fb4f173fe1f30aaff41698cb7a3a03fed8ddc423737c5f31e218
[INFO] running `Command { std: "docker" "start" "-a" "a1f3b2ef81a7fb4f173fe1f30aaff41698cb7a3a03fed8ddc423737c5f31e218", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcc-ee363af397b8322c)
[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" "a1f3b2ef81a7fb4f173fe1f30aaff41698cb7a3a03fed8ddc423737c5f31e218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f3b2ef81a7fb4f173fe1f30aaff41698cb7a3a03fed8ddc423737c5f31e218", kill_on_drop: false }`
[INFO] [stdout] a1f3b2ef81a7fb4f173fe1f30aaff41698cb7a3a03fed8ddc423737c5f31e218