[INFO] fetching crate envrc 0.5.0...
[INFO] testing envrc-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate envrc 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate envrc 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate envrc 0.5.0
[INFO] finished tweaking crates.io crate envrc 0.5.0
[INFO] tweaked toml for crates.io crate envrc 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c90a61c4c431756237d12059513b537258667cbc5ede92e8bebbf78a62b9ad41
[INFO] running `Command { std: "docker" "start" "-a" "c90a61c4c431756237d12059513b537258667cbc5ede92e8bebbf78a62b9ad41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c90a61c4c431756237d12059513b537258667cbc5ede92e8bebbf78a62b9ad41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90a61c4c431756237d12059513b537258667cbc5ede92e8bebbf78a62b9ad41", kill_on_drop: false }`
[INFO] [stdout] c90a61c4c431756237d12059513b537258667cbc5ede92e8bebbf78a62b9ad41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a111801d3039449d3bfa732be1ae3d8a8b2e78b8e0af99e5f22d825c44ebea9
[INFO] running `Command { std: "docker" "start" "-a" "9a111801d3039449d3bfa732be1ae3d8a8b2e78b8e0af99e5f22d825c44ebea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling envrc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "9a111801d3039449d3bfa732be1ae3d8a8b2e78b8e0af99e5f22d825c44ebea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a111801d3039449d3bfa732be1ae3d8a8b2e78b8e0af99e5f22d825c44ebea9", kill_on_drop: false }`
[INFO] [stdout] 9a111801d3039449d3bfa732be1ae3d8a8b2e78b8e0af99e5f22d825c44ebea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ce9fd6bea2408d8a58072af560cf68f16cf0a79db141c17cd0239df69cfe8b
[INFO] running `Command { std: "docker" "start" "-a" "38ce9fd6bea2408d8a58072af560cf68f16cf0a79db141c17cd0239df69cfe8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling envrc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "38ce9fd6bea2408d8a58072af560cf68f16cf0a79db141c17cd0239df69cfe8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ce9fd6bea2408d8a58072af560cf68f16cf0a79db141c17cd0239df69cfe8b", kill_on_drop: false }`
[INFO] [stdout] 38ce9fd6bea2408d8a58072af560cf68f16cf0a79db141c17cd0239df69cfe8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d01947d83b7a9bca2854f1bac8129962eecab2a7eee9bb9fc3ca0637ae76ef5e
[INFO] running `Command { std: "docker" "start" "-a" "d01947d83b7a9bca2854f1bac8129962eecab2a7eee9bb9fc3ca0637ae76ef5e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/envrc-cd2a0f2f2ae680c6)
[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" "d01947d83b7a9bca2854f1bac8129962eecab2a7eee9bb9fc3ca0637ae76ef5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01947d83b7a9bca2854f1bac8129962eecab2a7eee9bb9fc3ca0637ae76ef5e", kill_on_drop: false }`
[INFO] [stdout] d01947d83b7a9bca2854f1bac8129962eecab2a7eee9bb9fc3ca0637ae76ef5e