[INFO] fetching crate sykl 0.1.0...
[INFO] testing sykl-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sykl 0.1.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate sykl 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sykl 0.1.0
[INFO] finished tweaking crates.io crate sykl 0.1.0
[INFO] tweaked toml for crates.io crate sykl 0.1.0 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate crates.io crate sykl 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb5086892cccf1180c2e9fdcf16da3dbb9019edf864456f1bb8010a5b8188dfb
[INFO] running `Command { std: "docker" "start" "-a" "eb5086892cccf1180c2e9fdcf16da3dbb9019edf864456f1bb8010a5b8188dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb5086892cccf1180c2e9fdcf16da3dbb9019edf864456f1bb8010a5b8188dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5086892cccf1180c2e9fdcf16da3dbb9019edf864456f1bb8010a5b8188dfb", kill_on_drop: false }`
[INFO] [stdout] eb5086892cccf1180c2e9fdcf16da3dbb9019edf864456f1bb8010a5b8188dfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 436ba71a6b486597b6c6e0f60f8d26be991e2fd5a18ba2d47e2990f53c8a3b90
[INFO] running `Command { std: "docker" "start" "-a" "436ba71a6b486597b6c6e0f60f8d26be991e2fd5a18ba2d47e2990f53c8a3b90", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling smallvec v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.11
[INFO] [stderr]    Compiling http v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.6
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling attohttpc v0.9.0
[INFO] [stderr]    Compiling sykl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `station_id`
[INFO] [stdout]   --> src/bikeshare.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(super) station_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/bikeshare.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(super) address: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lat`
[INFO] [stdout]   --> src/bikeshare.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(super) lat: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lon`
[INFO] [stdout]   --> src/bikeshare.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(super) lon: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capacity`
[INFO] [stdout]   --> src/bikeshare.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub(super) capacity: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_installed`
[INFO] [stdout]   --> src/bikeshare.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(super) is_installed: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_renting`
[INFO] [stdout]   --> src/bikeshare.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(super) is_renting: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_returning`
[INFO] [stdout]   --> src/bikeshare.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(super) is_returning: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_reported`
[INFO] [stdout]   --> src/bikeshare.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(super) last_reported: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.91s
[INFO] running `Command { std: "docker" "inspect" "436ba71a6b486597b6c6e0f60f8d26be991e2fd5a18ba2d47e2990f53c8a3b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436ba71a6b486597b6c6e0f60f8d26be991e2fd5a18ba2d47e2990f53c8a3b90", kill_on_drop: false }`
[INFO] [stdout] 436ba71a6b486597b6c6e0f60f8d26be991e2fd5a18ba2d47e2990f53c8a3b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 744934581f2c79482a8a3f344c70e402a6aabf6230f0fd73a9449ecf21f8030b
[INFO] running `Command { std: "docker" "start" "-a" "744934581f2c79482a8a3f344c70e402a6aabf6230f0fd73a9449ecf21f8030b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sykl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `station_id`
[INFO] [stdout]   --> src/bikeshare.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(super) station_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/bikeshare.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(super) address: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lat`
[INFO] [stdout]   --> src/bikeshare.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(super) lat: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lon`
[INFO] [stdout]   --> src/bikeshare.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(super) lon: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capacity`
[INFO] [stdout]   --> src/bikeshare.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub(super) capacity: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_installed`
[INFO] [stdout]   --> src/bikeshare.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(super) is_installed: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_renting`
[INFO] [stdout]   --> src/bikeshare.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(super) is_renting: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_returning`
[INFO] [stdout]   --> src/bikeshare.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(super) is_returning: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_reported`
[INFO] [stdout]   --> src/bikeshare.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(super) last_reported: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "744934581f2c79482a8a3f344c70e402a6aabf6230f0fd73a9449ecf21f8030b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744934581f2c79482a8a3f344c70e402a6aabf6230f0fd73a9449ecf21f8030b", kill_on_drop: false }`
[INFO] [stdout] 744934581f2c79482a8a3f344c70e402a6aabf6230f0fd73a9449ecf21f8030b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2dccc21c063abf8aa142b9d4e043089ea0af13e6ade26b6c7ed98aae7436ba2
[INFO] running `Command { std: "docker" "start" "-a" "a2dccc21c063abf8aa142b9d4e043089ea0af13e6ade26b6c7ed98aae7436ba2", 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] warning: field is never read: `station_id`
[INFO] [stderr]   --> src/bikeshare.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub(super) station_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]   --> src/bikeshare.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(super) address: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lat`
[INFO] [stderr]   --> src/bikeshare.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub(super) lat: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lon`
[INFO] [stderr]   --> src/bikeshare.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub(super) lon: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capacity`
[INFO] [stderr]   --> src/bikeshare.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub(super) capacity: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_installed`
[INFO] [stderr]   --> src/bikeshare.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub(super) is_installed: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_renting`
[INFO] [stderr]   --> src/bikeshare.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub(super) is_renting: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_returning`
[INFO] [stderr]   --> src/bikeshare.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub(super) is_returning: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_reported`
[INFO] [stderr]   --> src/bikeshare.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub(super) last_reported: DateTime<Utc>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sykl` (bin "sykl" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sykl-f59a5405cf8bec45)
[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" "a2dccc21c063abf8aa142b9d4e043089ea0af13e6ade26b6c7ed98aae7436ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2dccc21c063abf8aa142b9d4e043089ea0af13e6ade26b6c7ed98aae7436ba2", kill_on_drop: false }`
[INFO] [stdout] a2dccc21c063abf8aa142b9d4e043089ea0af13e6ade26b6c7ed98aae7436ba2