[INFO] fetching crate rust_icu_udat 2.0.2...
[INFO] testing rust_icu_udat-2.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rust_icu_udat 2.0.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rust_icu_udat 2.0.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_icu_udat 2.0.2
[INFO] finished tweaking crates.io crate rust_icu_udat 2.0.2
[INFO] tweaked toml for crates.io crate rust_icu_udat 2.0.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9f9779730b12dd3724fffb514c8e8f7916247310ac3277f564a534015833e22
[INFO] running `Command { std: "docker" "start" "-a" "a9f9779730b12dd3724fffb514c8e8f7916247310ac3277f564a534015833e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9f9779730b12dd3724fffb514c8e8f7916247310ac3277f564a534015833e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f9779730b12dd3724fffb514c8e8f7916247310ac3277f564a534015833e22", kill_on_drop: false }`
[INFO] [stdout] a9f9779730b12dd3724fffb514c8e8f7916247310ac3277f564a534015833e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70827cb0eedc4c1c4432eafae59eab601c535a7b5a383477deffe1fcea139839
[INFO] running `Command { std: "docker" "start" "-a" "70827cb0eedc4c1c4432eafae59eab601c535a7b5a383477deffe1fcea139839", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rust_icu_uloc v2.0.2
[INFO] [stderr]    Compiling rust_icu_udat v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rust_icu_sys v2.0.2
[INFO] [stderr]    Compiling rust_icu_common v2.0.2
[INFO] [stderr]    Compiling rust_icu_ustring v2.0.2
[INFO] [stderr]    Compiling rust_icu_uenum v2.0.2
[INFO] [stderr]    Compiling rust_icu_ucal v2.0.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.83s
[INFO] running `Command { std: "docker" "inspect" "70827cb0eedc4c1c4432eafae59eab601c535a7b5a383477deffe1fcea139839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70827cb0eedc4c1c4432eafae59eab601c535a7b5a383477deffe1fcea139839", kill_on_drop: false }`
[INFO] [stdout] 70827cb0eedc4c1c4432eafae59eab601c535a7b5a383477deffe1fcea139839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1c479b01141a67854aa82cfe079226639d06a2dfdadb9a721d48734a13343e
[INFO] running `Command { std: "docker" "start" "-a" "ac1c479b01141a67854aa82cfe079226639d06a2dfdadb9a721d48734a13343e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_icu_udat v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/lib.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |             name: &'static str,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:393:18
[INFO] [stdout]     |
[INFO] [stdout] 393 |         #[derive(Debug)]
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_icu_udat-50abd4a3f1450910)
[INFO] running `Command { std: "docker" "inspect" "ac1c479b01141a67854aa82cfe079226639d06a2dfdadb9a721d48734a13343e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1c479b01141a67854aa82cfe079226639d06a2dfdadb9a721d48734a13343e", kill_on_drop: false }`
[INFO] [stdout] ac1c479b01141a67854aa82cfe079226639d06a2dfdadb9a721d48734a13343e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 990d3602ddf0d23bf50c18d887b9b6aae1951c7ecd2d1c9dc24e53eb80179017
[INFO] running `Command { std: "docker" "start" "-a" "990d3602ddf0d23bf50c18d887b9b6aae1951c7ecd2d1c9dc24e53eb80179017", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> src/lib.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             name: &'static str,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/lib.rs:393:18
[INFO] [stderr]     |
[INFO] [stderr] 393 |         #[derive(Debug)]
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_icu_udat` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_icu_udat-50abd4a3f1450910)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_format_pattern ... ok
[INFO] [stdout] test tests::parse_utf8 ... ok
[INFO] [stdout] test tests::best_pattern ... ok
[INFO] [stdout] test tests::test_format_default_calendar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_icu_udat
[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" "990d3602ddf0d23bf50c18d887b9b6aae1951c7ecd2d1c9dc24e53eb80179017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990d3602ddf0d23bf50c18d887b9b6aae1951c7ecd2d1c9dc24e53eb80179017", kill_on_drop: false }`
[INFO] [stdout] 990d3602ddf0d23bf50c18d887b9b6aae1951c7ecd2d1c9dc24e53eb80179017