[INFO] fetching crate randua 0.1.6... [INFO] testing randua-0.1.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate randua 0.1.6 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate randua 0.1.6 [INFO] finished tweaking crates.io crate randua 0.1.6 [INFO] tweaked toml for crates.io crate randua 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate randua 0.1.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f773561797f0ef72b0674c27f4eb298f4b041fca08928dbc23a397ee46266cb1 [INFO] running `Command { std: "docker" "start" "-a" "f773561797f0ef72b0674c27f4eb298f4b041fca08928dbc23a397ee46266cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f773561797f0ef72b0674c27f4eb298f4b041fca08928dbc23a397ee46266cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f773561797f0ef72b0674c27f4eb298f4b041fca08928dbc23a397ee46266cb1", kill_on_drop: false }` [INFO] [stdout] f773561797f0ef72b0674c27f4eb298f4b041fca08928dbc23a397ee46266cb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d70af594a4f541a05476e77903d8e329c0b095e67d993f1a2488d5c79345f206 [INFO] running `Command { std: "docker" "start" "-a" "d70af594a4f541a05476e77903d8e329c0b095e67d993f1a2488d5c79345f206", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling randua v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `comment` is never read [INFO] [stdout] --> src/platform.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Platform { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub comment: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pre_release` and `mate_data` are never read [INFO] [stdout] --> src/semver.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Semver { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub pre_release: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | pub mate_data: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "d70af594a4f541a05476e77903d8e329c0b095e67d993f1a2488d5c79345f206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d70af594a4f541a05476e77903d8e329c0b095e67d993f1a2488d5c79345f206", kill_on_drop: false }` [INFO] [stdout] d70af594a4f541a05476e77903d8e329c0b095e67d993f1a2488d5c79345f206 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8747d329e51efd74b0eee04d4cfd52924a91b24b97c1d2ac5673aa42142bbe5 [INFO] running `Command { std: "docker" "start" "-a" "b8747d329e51efd74b0eee04d4cfd52924a91b24b97c1d2ac5673aa42142bbe5", kill_on_drop: false }` [INFO] [stdout] warning: field `comment` is never read [INFO] [stdout] --> src/platform.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Platform { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub comment: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling randua v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `pre_release` and `mate_data` are never read [INFO] [stdout] --> src/semver.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Semver { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub pre_release: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | pub mate_data: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comment` is never read [INFO] [stdout] --> src/platform.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Platform { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub comment: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pre_release` and `mate_data` are never read [INFO] [stdout] --> src/semver.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Semver { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub pre_release: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | pub mate_data: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "b8747d329e51efd74b0eee04d4cfd52924a91b24b97c1d2ac5673aa42142bbe5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8747d329e51efd74b0eee04d4cfd52924a91b24b97c1d2ac5673aa42142bbe5", kill_on_drop: false }` [INFO] [stdout] b8747d329e51efd74b0eee04d4cfd52924a91b24b97c1d2ac5673aa42142bbe5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 13e0ee151c4fa9af9ac4d132031c274f99bb5a9ebecc0f54dbcb9a3b483f6caf [INFO] running `Command { std: "docker" "start" "-a" "13e0ee151c4fa9af9ac4d132031c274f99bb5a9ebecc0f54dbcb9a3b483f6caf", kill_on_drop: false }` [INFO] [stderr] warning: field `comment` is never read [INFO] [stderr] --> src/platform.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Platform { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 7 | pub comment: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `pre_release` and `mate_data` are never read [INFO] [stderr] --> src/semver.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Semver { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 7 | pub pre_release: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 8 | pub mate_data: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `randua` (lib) generated 2 warnings [INFO] [stderr] warning: `randua` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/randua-4eb3dabbbf4c3130) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_user_agent_for_firefox ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests randua [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - new (line 42) ... ok [INFO] [stdout] test src/lib.rs - new (line 50) ... ok [INFO] [stdout] test src/lib.rs - new (line 57) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "13e0ee151c4fa9af9ac4d132031c274f99bb5a9ebecc0f54dbcb9a3b483f6caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e0ee151c4fa9af9ac4d132031c274f99bb5a9ebecc0f54dbcb9a3b483f6caf", kill_on_drop: false }` [INFO] [stdout] 13e0ee151c4fa9af9ac4d132031c274f99bb5a9ebecc0f54dbcb9a3b483f6caf