[INFO] fetching crate parse-zoneinfo 0.3.0...
[INFO] checking parse-zoneinfo-0.3.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate parse-zoneinfo 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate parse-zoneinfo 0.3.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parse-zoneinfo 0.3.0
[INFO] finished tweaking crates.io crate parse-zoneinfo 0.3.0
[INFO] tweaked toml for crates.io crate parse-zoneinfo 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate parse-zoneinfo 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] fcc63daed31ddf192f1ae49546d0d7d15f2f4084fefdff1378828a86757a7fab
[INFO] running `Command { std: "docker" "start" "-a" "fcc63daed31ddf192f1ae49546d0d7d15f2f4084fefdff1378828a86757a7fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc63daed31ddf192f1ae49546d0d7d15f2f4084fefdff1378828a86757a7fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc63daed31ddf192f1ae49546d0d7d15f2f4084fefdff1378828a86757a7fab", kill_on_drop: false }`
[INFO] [stdout] fcc63daed31ddf192f1ae49546d0d7d15f2f4084fefdff1378828a86757a7fab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37ad88cfd9ec9c9f498000f1fb1ed82fa451311468334534ccac5b6237bb0842
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "37ad88cfd9ec9c9f498000f1fb1ed82fa451311468334534ccac5b6237bb0842", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking parse-zoneinfo v0.3.0 (/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/table.rs:349:30
[INFO] [stdout]     |
[INFO] [stdout] 349 |         write!(f, "{}", self.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/table.rs:349:30
[INFO] [stdout]     |
[INFO] [stdout] 349 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                         replace(start_utc_offset, timespan.offset);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:338:25
[INFO] [stdout]     |
[INFO] [stdout] 338 |                         replace(start_dst_offset, *dst_offset);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 | /                         replace(
[INFO] [stdout] 340 | |                             start_zone_id,
[INFO] [stdout] 341 | |                             Some(
[INFO] [stdout] 342 | |                                 timespan
[INFO] [stdout] ...   |
[INFO] [stdout] 345 | |                             ),
[INFO] [stdout] 346 | |                         );
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 | /                         replace(
[INFO] [stdout] 354 | |                             start_zone_id,
[INFO] [stdout] 355 | |                             Some(
[INFO] [stdout] 356 | |                                 timespan
[INFO] [stdout] ...   |
[INFO] [stdout] 359 | |                             ),
[INFO] [stdout] 360 | |                         );
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                         replace(start_utc_offset, timespan.offset);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:338:25
[INFO] [stdout]     |
[INFO] [stdout] 338 |                         replace(start_dst_offset, *dst_offset);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 | /                         replace(
[INFO] [stdout] 340 | |                             start_zone_id,
[INFO] [stdout] 341 | |                             Some(
[INFO] [stdout] 342 | |                                 timespan
[INFO] [stdout] ...   |
[INFO] [stdout] 345 | |                             ),
[INFO] [stdout] 346 | |                         );
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/transitions.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 | /                         replace(
[INFO] [stdout] 354 | |                             start_zone_id,
[INFO] [stdout] 355 | |                             Some(
[INFO] [stdout] 356 | |                                 timespan
[INFO] [stdout] ...   |
[INFO] [stdout] 359 | |                             ),
[INFO] [stdout] 360 | |                         );
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37ad88cfd9ec9c9f498000f1fb1ed82fa451311468334534ccac5b6237bb0842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ad88cfd9ec9c9f498000f1fb1ed82fa451311468334534ccac5b6237bb0842", kill_on_drop: false }`
[INFO] [stdout] 37ad88cfd9ec9c9f498000f1fb1ed82fa451311468334534ccac5b6237bb0842