[INFO] fetching crate crfsuite 0.2.7...
[INFO] checking crfsuite-0.2.7 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate crfsuite 0.2.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate crfsuite 0.2.7 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crfsuite 0.2.7
[INFO] finished tweaking crates.io crate crfsuite 0.2.7
[INFO] tweaked toml for crates.io crate crfsuite 0.2.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crfsuite-sys v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2c4ba73a3ad7e36c9f47a4d3b31a202c5b479a91078a0ab588aee1568e0e461
[INFO] running `Command { std: "docker" "start" "-a" "f2c4ba73a3ad7e36c9f47a4d3b31a202c5b479a91078a0ab588aee1568e0e461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2c4ba73a3ad7e36c9f47a4d3b31a202c5b479a91078a0ab588aee1568e0e461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c4ba73a3ad7e36c9f47a4d3b31a202c5b479a91078a0ab588aee1568e0e461", kill_on_drop: false }`
[INFO] [stdout] f2c4ba73a3ad7e36c9f47a4d3b31a202c5b479a91078a0ab588aee1568e0e461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78fb532cffe141cb969ff7b3f6ce7a96476dfcf8f152600960a976ce75e2de90
[INFO] running `Command { std: "docker" "start" "-a" "78fb532cffe141cb969ff7b3f6ce7a96476dfcf8f152600960a976ce75e2de90", kill_on_drop: false }`
[INFO] [stderr]    Compiling crfsuite-sys v0.1.5
[INFO] [stderr]     Checking crfsuite v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:105:53
[INFO] [stdout]     |
[INFO] [stdout] 105 |             CrfError::CrfSuiteError(ref err) => err.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:105:53
[INFO] [stdout]     |
[INFO] [stdout] 105 |             CrfError::CrfSuiteError(ref err) => err.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "78fb532cffe141cb969ff7b3f6ce7a96476dfcf8f152600960a976ce75e2de90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fb532cffe141cb969ff7b3f6ce7a96476dfcf8f152600960a976ce75e2de90", kill_on_drop: false }`
[INFO] [stdout] 78fb532cffe141cb969ff7b3f6ce7a96476dfcf8f152600960a976ce75e2de90