[INFO] fetching crate philiprehberger-id-gen 0.2.4...
[INFO] testing philiprehberger-id-gen-0.2.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate philiprehberger-id-gen 0.2.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate philiprehberger-id-gen 0.2.4
[INFO] finished tweaking crates.io crate philiprehberger-id-gen 0.2.4
[INFO] tweaked toml for crates.io crate philiprehberger-id-gen 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate philiprehberger-id-gen 0.2.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate philiprehberger-id-gen 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b24ccb8e84bb6f8f0c1df6c093e0cd41265139513bae047c48a94dc39aa3e14
[INFO] running `Command { std: "docker" "start" "-a" "2b24ccb8e84bb6f8f0c1df6c093e0cd41265139513bae047c48a94dc39aa3e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b24ccb8e84bb6f8f0c1df6c093e0cd41265139513bae047c48a94dc39aa3e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b24ccb8e84bb6f8f0c1df6c093e0cd41265139513bae047c48a94dc39aa3e14", kill_on_drop: false }`
[INFO] [stdout] 2b24ccb8e84bb6f8f0c1df6c093e0cd41265139513bae047c48a94dc39aa3e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ae85533533301ce9ac717a6c87c43f287d5d0287b735e1a997a16eed03f68c
[INFO] running `Command { std: "docker" "start" "-a" "36ae85533533301ce9ac717a6c87c43f287d5d0287b735e1a997a16eed03f68c", kill_on_drop: false }`
[INFO] [stderr]    Compiling philiprehberger-id-gen v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "36ae85533533301ce9ac717a6c87c43f287d5d0287b735e1a997a16eed03f68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ae85533533301ce9ac717a6c87c43f287d5d0287b735e1a997a16eed03f68c", kill_on_drop: false }`
[INFO] [stdout] 36ae85533533301ce9ac717a6c87c43f287d5d0287b735e1a997a16eed03f68c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb6259f4451b015a4a85cac18ac10e655aafe53cd09cc2c95229f5ac014d9177
[INFO] running `Command { std: "docker" "start" "-a" "cb6259f4451b015a4a85cac18ac10e655aafe53cd09cc2c95229f5ac014d9177", kill_on_drop: false }`
[INFO] [stderr]    Compiling philiprehberger-id-gen v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `NanoId::with_alphabet` that must be used
[INFO] [stdout]    --> src/lib.rs:836:9
[INFO] [stdout]     |
[INFO] [stdout] 836 |         NanoId::with_alphabet("", 10);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 836 |         let _ = NanoId::with_alphabet("", 10);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "cb6259f4451b015a4a85cac18ac10e655aafe53cd09cc2c95229f5ac014d9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6259f4451b015a4a85cac18ac10e655aafe53cd09cc2c95229f5ac014d9177", kill_on_drop: false }`
[INFO] [stdout] cb6259f4451b015a4a85cac18ac10e655aafe53cd09cc2c95229f5ac014d9177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14365c530e098a76d101fdcaa27bf22a381d6e67690411b6ab8af099e315ab52
[INFO] running `Command { std: "docker" "start" "-a" "14365c530e098a76d101fdcaa27bf22a381d6e67690411b6ab8af099e315ab52", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `NanoId::with_alphabet` that must be used
[INFO] [stderr]    --> src/lib.rs:836:9
[INFO] [stderr]     |
[INFO] [stderr] 836 |         NanoId::with_alphabet("", 10);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 836 |         let _ = NanoId::with_alphabet("", 10);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `philiprehberger-id-gen` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/philiprehberger_id_gen-131d6975ffa53c91)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::nanoid_default_alphabet ... ok
[INFO] [stdout] test tests::nanoid_default_length ... ok
[INFO] [stdout] test tests::nanoid_fromstr_roundtrip ... ok
[INFO] [stdout] test tests::snowflake_components ... ok
[INFO] [stdout] test tests::snowflake_custom_epoch ... ok
[INFO] [stdout] test tests::snowflake_fromstr_roundtrip ... ok
[INFO] [stdout] test tests::nanoid_custom_alphabet_and_length ... ok
[INFO] [stdout] test tests::snowflake_ordering ... ok
[INFO] [stdout] test tests::snowflake_machine_id_extraction ... ok
[INFO] [stdout] test tests::ulid_display_length ... ok
[INFO] [stdout] test tests::ulid_invalid_parse ... ok
[INFO] [stdout] test tests::ulid_fromstr_roundtrip ... ok
[INFO] [stdout] test tests::ulid_monotonic_ordering ... ok
[INFO] [stdout] test tests::uuid7_format ... ok
[INFO] [stdout] test tests::uuid7_fromstr_roundtrip ... ok
[INFO] [stdout] test tests::ulid_uniqueness ... ok
[INFO] [stdout] test tests::uuid7_uniqueness ... ok
[INFO] [stdout] test tests::uuid7_variant_bits ... ok
[INFO] [stdout] test tests::uuid7_version_bits ... ok
[INFO] [stdout] test tests::nanoid_empty_alphabet_panics - should panic ... ok
[INFO] [stdout] test tests::snowflake_invalid_machine_id - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests philiprehberger_id_gen
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - SnowflakeGenerator (line 553) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Ulid (line 100) ... ok
[INFO] [stdout] test src/lib.rs - NanoId (line 440) ... ok
[INFO] [stdout] test src/lib.rs - Uuid7 (line 291) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14365c530e098a76d101fdcaa27bf22a381d6e67690411b6ab8af099e315ab52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14365c530e098a76d101fdcaa27bf22a381d6e67690411b6ab8af099e315ab52", kill_on_drop: false }`
[INFO] [stdout] 14365c530e098a76d101fdcaa27bf22a381d6e67690411b6ab8af099e315ab52