[INFO] fetching crate mailstrom 0.7.0...
[INFO] checking mailstrom-0.7.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate mailstrom 0.7.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mailstrom 0.7.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mailstrom 0.7.0
[INFO] finished tweaking crates.io crate mailstrom 0.7.0
[INFO] tweaked toml for crates.io crate mailstrom 0.7.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded bufstream v0.1.4
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[INFO] [stdout] a72b88e2d21cf9e5be5cb51020ae4d055e8f60eef6790cfaad6b489c1f7d2e2e
[INFO] running `Command { std: "docker" "start" "-a" "a72b88e2d21cf9e5be5cb51020ae4d055e8f60eef6790cfaad6b489c1f7d2e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72b88e2d21cf9e5be5cb51020ae4d055e8f60eef6790cfaad6b489c1f7d2e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72b88e2d21cf9e5be5cb51020ae4d055e8f60eef6790cfaad6b489c1f7d2e2e", kill_on_drop: false }`
[INFO] [stdout] a72b88e2d21cf9e5be5cb51020ae4d055e8f60eef6790cfaad6b489c1f7d2e2e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d135eb9521d0e403347f5bae95a9209557b47e142140e22ea8d146c77883764
[INFO] running `Command { std: "docker" "start" "-a" "2d135eb9521d0e403347f5bae95a9209557b47e142140e22ea8d146c77883764", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:55:60
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f),
[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/error.rs:56:67
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[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/error.rs:57:61
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[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/error.rs:58:61
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[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/error.rs:59:72
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[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/error.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => self.description().to_string().fmt(f),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[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/error.rs:55:60
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f),
[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/error.rs:56:67
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[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/error.rs:57:61
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[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/error.rs:58:61
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[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/error.rs:59:72
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[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/error.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => self.description().to_string().fmt(f),
[INFO] [stdout]    |                       ^^^^^^^^^^^
[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/storage/memory_storage.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |         write!(f, "Memory Storage Error: {}", self.description())
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[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/storage/memory_storage.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |         write!(f, "Memory Storage Error: {}", self.description())
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.92s
[INFO] running `Command { std: "docker" "inspect" "2d135eb9521d0e403347f5bae95a9209557b47e142140e22ea8d146c77883764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d135eb9521d0e403347f5bae95a9209557b47e142140e22ea8d146c77883764", kill_on_drop: false }`
[INFO] [stdout] 2d135eb9521d0e403347f5bae95a9209557b47e142140e22ea8d146c77883764