[INFO] fetching crate parse-zoneinfo 0.3.0...
[INFO] testing parse-zoneinfo-0.3.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[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 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 16f6a2a6aec464fafc57a604972a1861159b80c65d1a19cc527240e0856b27a2
[INFO] running `Command { std: "docker" "start" "-a" "16f6a2a6aec464fafc57a604972a1861159b80c65d1a19cc527240e0856b27a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f6a2a6aec464fafc57a604972a1861159b80c65d1a19cc527240e0856b27a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f6a2a6aec464fafc57a604972a1861159b80c65d1a19cc527240e0856b27a2", kill_on_drop: false }`
[INFO] [stdout] 16f6a2a6aec464fafc57a604972a1861159b80c65d1a19cc527240e0856b27a2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12615d59d5f79d065e9557dd21d34fba9bfc8ed802449bd49c5ea31707b8288f
[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" "12615d59d5f79d065e9557dd21d34fba9bfc8ed802449bd49c5ea31707b8288f", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "12615d59d5f79d065e9557dd21d34fba9bfc8ed802449bd49c5ea31707b8288f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12615d59d5f79d065e9557dd21d34fba9bfc8ed802449bd49c5ea31707b8288f", kill_on_drop: false }`
[INFO] [stdout] 12615d59d5f79d065e9557dd21d34fba9bfc8ed802449bd49c5ea31707b8288f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af20d0e48357ade562055bfc8a8f24871c7d5d23dcf6ec49e75bc76c0825bc45
[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" "af20d0e48357ade562055bfc8a8f24871c7d5d23dcf6ec49e75bc76c0825bc45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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: use of deprecated item '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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "af20d0e48357ade562055bfc8a8f24871c7d5d23dcf6ec49e75bc76c0825bc45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af20d0e48357ade562055bfc8a8f24871c7d5d23dcf6ec49e75bc76c0825bc45", kill_on_drop: false }`
[INFO] [stdout] af20d0e48357ade562055bfc8a8f24871c7d5d23dcf6ec49e75bc76c0825bc45
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fee2c9b5ca7baf0653905a74191b4d4708c9f7009e1914d49349c0f2b2c67e88
[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" "fee2c9b5ca7baf0653905a74191b4d4708c9f7009e1914d49349c0f2b2c67e88", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:349:30
[INFO] [stderr]     |
[INFO] [stderr] 349 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:337:25
[INFO] [stderr]     |
[INFO] [stderr] 337 |                         replace(start_utc_offset, timespan.offset);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:338:25
[INFO] [stderr]     |
[INFO] [stderr] 338 |                         replace(start_dst_offset, *dst_offset);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 | /                         replace(
[INFO] [stderr] 340 | |                             start_zone_id,
[INFO] [stderr] 341 | |                             Some(
[INFO] [stderr] 342 | |                                 timespan
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                             ),
[INFO] [stderr] 346 | |                         );
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:353:25
[INFO] [stderr]     |
[INFO] [stderr] 353 | /                         replace(
[INFO] [stderr] 354 | |                             start_zone_id,
[INFO] [stderr] 355 | |                             Some(
[INFO] [stderr] 356 | |                                 timespan
[INFO] [stderr] ...   |
[INFO] [stderr] 359 | |                             ),
[INFO] [stderr] 360 | |                         );
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:349:30
[INFO] [stderr]     |
[INFO] [stderr] 349 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:337:25
[INFO] [stderr]     |
[INFO] [stderr] 337 |                         replace(start_utc_offset, timespan.offset);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:338:25
[INFO] [stderr]     |
[INFO] [stderr] 338 |                         replace(start_dst_offset, *dst_offset);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 | /                         replace(
[INFO] [stderr] 340 | |                             start_zone_id,
[INFO] [stderr] 341 | |                             Some(
[INFO] [stderr] 342 | |                                 timespan
[INFO] [stderr] ...   |
[INFO] [stderr] 345 | |                             ),
[INFO] [stderr] 346 | |                         );
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/transitions.rs:353:25
[INFO] [stderr]     |
[INFO] [stderr] 353 | /                         replace(
[INFO] [stderr] 354 | |                             start_zone_id,
[INFO] [stderr] 355 | |                             Some(
[INFO] [stderr] 356 | |                                 timespan
[INFO] [stderr] ...   |
[INFO] [stderr] 359 | |                             ),
[INFO] [stderr] 360 | |                         );
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parse_zoneinfo-819439435e195253
[INFO] [stdout] running 34 tests
[INFO] [stdout] test line::last_monday ... ok
[INFO] [stdout] test line::first_sunday_in_toronto ... ok
[INFO] [stdout] test line::first_monday_on_or_after ... ok
[INFO] [stdout] test line::leap_years ... ok
[INFO] [stdout] test line::tests::comment ... ok
[INFO] [stdout] test line::tests::month ... ok
[INFO] [stdout] test line::tests::continuation_1 ... ok
[INFO] [stdout] test line::tests::negative_offsets_2 ... ok
[INFO] [stdout] test line::tests::link ... ok
[INFO] [stdout] test line::tests::bad_month ... ok
[INFO] [stdout] test line::tests::golb ... ok
[INFO] [stdout] test line::tests::no_hyphen ... ok
[INFO] [stdout] test line::tests::negative_offsets ... ok
[INFO] [stdout] test line::tests::non_comment ... ok
[INFO] [stdout] test line::tests::continuation_2 ... ok
[INFO] [stdout] test line::tests::another_comment ... ok
[INFO] [stdout] test line::to_timestamp ... ok
[INFO] [stdout] test line::weekdays ... ok
[INFO] [stdout] test structure::test::empty ... ok
[INFO] [stdout] test structure::test::separate ... ok
[INFO] [stdout] test structure::test::child ... ok
[INFO] [stdout] test transitions::test::optimise_macquarie ... ok
[INFO] [stdout] test line::tests::negative_offsets_3 ... ok
[INFO] [stdout] test structure::test::hierarchy ... ok
[INFO] [stdout] test line::tests::comment_after ... ok
[INFO] [stdout] test line::tests::multiple_hash ... ok
[INFO] [stdout] test line::tests::rule_1 ... ok
[INFO] [stdout] test line::tests::rule_2 ... ok
[INFO] [stdout] test line::tests::zone_hyphen ... ok
[INFO] [stdout] test line::tests::two_comments_after ... ok
[INFO] [stderr]    Doc-tests parse-zoneinfo
[INFO] [stdout] test line::tests::spaces ... ok
[INFO] [stdout] test line::tests::rule_3 ... ok
[INFO] [stdout] test line::tests::zone ... ok
[INFO] [stdout] test line::tests::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fee2c9b5ca7baf0653905a74191b4d4708c9f7009e1914d49349c0f2b2c67e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee2c9b5ca7baf0653905a74191b4d4708c9f7009e1914d49349c0f2b2c67e88", kill_on_drop: false }`
[INFO] [stdout] fee2c9b5ca7baf0653905a74191b4d4708c9f7009e1914d49349c0f2b2c67e88