[INFO] fetching crate envconf 0.1.1...
[INFO] testing envconf-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate envconf 0.1.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate envconf 0.1.1 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 envconf 0.1.1
[INFO] finished tweaking crates.io crate envconf 0.1.1
[INFO] tweaked toml for crates.io crate envconf 0.1.1 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded envconf_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] cd341a15f22e787cdddd2c7837da5981ff51ebb6678cb557c813ba03a757b20e
[INFO] running `Command { std: "docker" "start" "-a" "cd341a15f22e787cdddd2c7837da5981ff51ebb6678cb557c813ba03a757b20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd341a15f22e787cdddd2c7837da5981ff51ebb6678cb557c813ba03a757b20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd341a15f22e787cdddd2c7837da5981ff51ebb6678cb557c813ba03a757b20e", kill_on_drop: false }`
[INFO] [stdout] cd341a15f22e787cdddd2c7837da5981ff51ebb6678cb557c813ba03a757b20e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] ee22a4ffa6b7ecc8cc8a0d38c9c0e5401448e60e29cba3338b0b5ed1b22bf727
[INFO] running `Command { std: "docker" "start" "-a" "ee22a4ffa6b7ecc8cc8a0d38c9c0e5401448e60e29cba3338b0b5ed1b22bf727", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling envconf_derive v0.1.0
[INFO] [stderr]    Compiling envconf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "ee22a4ffa6b7ecc8cc8a0d38c9c0e5401448e60e29cba3338b0b5ed1b22bf727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee22a4ffa6b7ecc8cc8a0d38c9c0e5401448e60e29cba3338b0b5ed1b22bf727", kill_on_drop: false }`
[INFO] [stdout] ee22a4ffa6b7ecc8cc8a0d38c9c0e5401448e60e29cba3338b0b5ed1b22bf727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 65ee270da3fa59d6f8400f736feb4b1e0d18342432e2de7b6d01c730a66e11b0
[INFO] running `Command { std: "docker" "start" "-a" "65ee270da3fa59d6f8400f736feb4b1e0d18342432e2de7b6d01c730a66e11b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling envconf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "65ee270da3fa59d6f8400f736feb4b1e0d18342432e2de7b6d01c730a66e11b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ee270da3fa59d6f8400f736feb4b1e0d18342432e2de7b6d01c730a66e11b0", kill_on_drop: false }`
[INFO] [stdout] 65ee270da3fa59d6f8400f736feb4b1e0d18342432e2de7b6d01c730a66e11b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 6652efcf644cede4a43492ee267e52d525109cf6414e6094afae6dcd5ba9baf6
[INFO] running `Command { std: "docker" "start" "-a" "6652efcf644cede4a43492ee267e52d525109cf6414e6094afae6dcd5ba9baf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/envconf-a77abe71768243e7)
[INFO] [stdout] test tests::test_setting ... ok
[INFO] [stderr]    Doc-tests envconf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6652efcf644cede4a43492ee267e52d525109cf6414e6094afae6dcd5ba9baf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6652efcf644cede4a43492ee267e52d525109cf6414e6094afae6dcd5ba9baf6", kill_on_drop: false }`
[INFO] [stdout] 6652efcf644cede4a43492ee267e52d525109cf6414e6094afae6dcd5ba9baf6