[INFO] fetching crate dylint_env 0.1.0-pre.2...
[INFO] testing dylint_env-0.1.0-pre.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dylint_env 0.1.0-pre.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate dylint_env 0.1.0-pre.2 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 dylint_env 0.1.0-pre.2
[INFO] finished tweaking crates.io crate dylint_env 0.1.0-pre.2
[INFO] tweaked toml for crates.io crate dylint_env 0.1.0-pre.2 written to /workspace/builds/worker-29/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e0738ebafe9cf9d70b880a6a838d60298773eedf4feed19f7df97533545c9d1d
[INFO] running `Command { std: "docker" "start" "-a" "e0738ebafe9cf9d70b880a6a838d60298773eedf4feed19f7df97533545c9d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0738ebafe9cf9d70b880a6a838d60298773eedf4feed19f7df97533545c9d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0738ebafe9cf9d70b880a6a838d60298773eedf4feed19f7df97533545c9d1d", kill_on_drop: false }`
[INFO] [stdout] e0738ebafe9cf9d70b880a6a838d60298773eedf4feed19f7df97533545c9d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 3fe4fa6c9754df8d478461d3f571eb9b7165f589dc3875385a8ae722e4ae7396
[INFO] running `Command { std: "docker" "start" "-a" "3fe4fa6c9754df8d478461d3f571eb9b7165f589dc3875385a8ae722e4ae7396", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling dylint_env v0.1.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "3fe4fa6c9754df8d478461d3f571eb9b7165f589dc3875385a8ae722e4ae7396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe4fa6c9754df8d478461d3f571eb9b7165f589dc3875385a8ae722e4ae7396", kill_on_drop: false }`
[INFO] [stdout] 3fe4fa6c9754df8d478461d3f571eb9b7165f589dc3875385a8ae722e4ae7396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] b2fbdc9b120794435c05422a303600fcd4cb5037f6995014317cdc6bb19d3a87
[INFO] running `Command { std: "docker" "start" "-a" "b2fbdc9b120794435c05422a303600fcd4cb5037f6995014317cdc6bb19d3a87", kill_on_drop: false }`
[INFO] [stderr]    Compiling dylint_env v0.1.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "b2fbdc9b120794435c05422a303600fcd4cb5037f6995014317cdc6bb19d3a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fbdc9b120794435c05422a303600fcd4cb5037f6995014317cdc6bb19d3a87", kill_on_drop: false }`
[INFO] [stdout] b2fbdc9b120794435c05422a303600fcd4cb5037f6995014317cdc6bb19d3a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 90b0c705cb247cb0aaab4accc8191a5d6546bb9015c4fe28a7a923efb3d86696
[INFO] running `Command { std: "docker" "start" "-a" "90b0c705cb247cb0aaab4accc8191a5d6546bb9015c4fe28a7a923efb3d86696", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dylint_env-564861ffdc0464cc)
[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] [stderr]    Doc-tests dylint_env
[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" "90b0c705cb247cb0aaab4accc8191a5d6546bb9015c4fe28a7a923efb3d86696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b0c705cb247cb0aaab4accc8191a5d6546bb9015c4fe28a7a923efb3d86696", kill_on_drop: false }`
[INFO] [stdout] 90b0c705cb247cb0aaab4accc8191a5d6546bb9015c4fe28a7a923efb3d86696