[INFO] fetching crate statue 0.3.1... [INFO] testing statue-0.3.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate statue 0.3.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate statue 0.3.1 [INFO] finished tweaking crates.io crate statue 0.3.1 [INFO] tweaked toml for crates.io crate statue 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate statue 0.3.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edcd17dba11216ea43fd1ef7afe50ce0fe0e8b7ed02d10b7ac72e320add18f31 [INFO] running `Command { std: "docker" "start" "-a" "edcd17dba11216ea43fd1ef7afe50ce0fe0e8b7ed02d10b7ac72e320add18f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edcd17dba11216ea43fd1ef7afe50ce0fe0e8b7ed02d10b7ac72e320add18f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edcd17dba11216ea43fd1ef7afe50ce0fe0e8b7ed02d10b7ac72e320add18f31", kill_on_drop: false }` [INFO] [stdout] edcd17dba11216ea43fd1ef7afe50ce0fe0e8b7ed02d10b7ac72e320add18f31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c8caeb19b4b1a6cfd30d553fe66e28f34c85d7bc43dadc0993dacf6e825ee0 [INFO] running `Command { std: "docker" "start" "-a" "73c8caeb19b4b1a6cfd30d553fe66e28f34c85d7bc43dadc0993dacf6e825ee0", kill_on_drop: false }` [INFO] [stderr] Compiling tl v0.7.8 [INFO] [stderr] Compiling statue v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `map_err` is never used [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait ResultLike { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 2 | fn map U>(self, f: F) -> Result; [INFO] [stdout] 3 | fn map_err E>(self, f: F) -> Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "73c8caeb19b4b1a6cfd30d553fe66e28f34c85d7bc43dadc0993dacf6e825ee0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c8caeb19b4b1a6cfd30d553fe66e28f34c85d7bc43dadc0993dacf6e825ee0", kill_on_drop: false }` [INFO] [stdout] 73c8caeb19b4b1a6cfd30d553fe66e28f34c85d7bc43dadc0993dacf6e825ee0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a845d99966f7480874a2a63da1c64b294df9f5efa077ccf47cb833bd4c2f5d47 [INFO] running `Command { std: "docker" "start" "-a" "a845d99966f7480874a2a63da1c64b294df9f5efa077ccf47cb833bd4c2f5d47", kill_on_drop: false }` [INFO] [stderr] Compiling statue v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `map_err` is never used [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait ResultLike { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 2 | fn map U>(self, f: F) -> Result; [INFO] [stdout] 3 | fn map_err E>(self, f: F) -> Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map_err` is never used [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait ResultLike { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 2 | fn map U>(self, f: F) -> Result; [INFO] [stdout] 3 | fn map_err E>(self, f: F) -> Result; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "a845d99966f7480874a2a63da1c64b294df9f5efa077ccf47cb833bd4c2f5d47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a845d99966f7480874a2a63da1c64b294df9f5efa077ccf47cb833bd4c2f5d47", kill_on_drop: false }` [INFO] [stdout] a845d99966f7480874a2a63da1c64b294df9f5efa077ccf47cb833bd4c2f5d47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 15a66bd7e940e651bab56a9df73bc2cda058437a100732b6389bae1e0e49bb87 [INFO] running `Command { std: "docker" "start" "-a" "15a66bd7e940e651bab56a9df73bc2cda058437a100732b6389bae1e0e49bb87", kill_on_drop: false }` [INFO] [stderr] warning: method `map_err` is never used [INFO] [stderr] --> src/util.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) trait ResultLike { [INFO] [stderr] | ---------- method in this trait [INFO] [stderr] 2 | fn map U>(self, f: F) -> Result; [INFO] [stderr] 3 | fn map_err E>(self, f: F) -> Result; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `statue` (lib) generated 1 warning [INFO] [stderr] warning: `statue` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/statue-be5da16e5ae274f4) [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] [stderr] Doc-tests statue [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" "15a66bd7e940e651bab56a9df73bc2cda058437a100732b6389bae1e0e49bb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15a66bd7e940e651bab56a9df73bc2cda058437a100732b6389bae1e0e49bb87", kill_on_drop: false }` [INFO] [stdout] 15a66bd7e940e651bab56a9df73bc2cda058437a100732b6389bae1e0e49bb87