[INFO] fetching crate eule 0.5.8... [INFO] testing eule-0.5.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate eule 0.5.8 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate eule 0.5.8 [INFO] finished tweaking crates.io crate eule 0.5.8 [INFO] tweaked toml for crates.io crate eule 0.5.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate eule 0.5.8 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] [stderr] Adding directories v5.0.1 (available: v6.0.0) [INFO] [stderr] Adding ron v0.8.1 (available: v0.12.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf840f5d0fb595fa5dcc8db570884c7d1da215c2acab3d8c96eb8374d3fb3883 [INFO] running `Command { std: "docker" "start" "-a" "cf840f5d0fb595fa5dcc8db570884c7d1da215c2acab3d8c96eb8374d3fb3883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf840f5d0fb595fa5dcc8db570884c7d1da215c2acab3d8c96eb8374d3fb3883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf840f5d0fb595fa5dcc8db570884c7d1da215c2acab3d8c96eb8374d3fb3883", kill_on_drop: false }` [INFO] [stdout] cf840f5d0fb595fa5dcc8db570884c7d1da215c2acab3d8c96eb8374d3fb3883 [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=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] 01bf7414c09bd2ef69fb64f32e70d040df734bfd76bcc0d7b0c07b6664174a95 [INFO] running `Command { std: "docker" "start" "-a" "01bf7414c09bd2ef69fb64f32e70d040df734bfd76bcc0d7b0c07b6664174a95", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling itoa v1.0.18 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling directories v5.0.1 [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling ron v0.8.1 [INFO] [stderr] Compiling eule v0.5.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.83s [INFO] running `Command { std: "docker" "inspect" "01bf7414c09bd2ef69fb64f32e70d040df734bfd76bcc0d7b0c07b6664174a95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01bf7414c09bd2ef69fb64f32e70d040df734bfd76bcc0d7b0c07b6664174a95", kill_on_drop: false }` [INFO] [stdout] 01bf7414c09bd2ef69fb64f32e70d040df734bfd76bcc0d7b0c07b6664174a95 [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=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] 0d7992a5d0ac2e3b1d71d69560ec14acf91d84d3ad0c0ff665d491474bf4a6f8 [INFO] running `Command { std: "docker" "start" "-a" "0d7992a5d0ac2e3b1d71d69560ec14acf91d84d3ad0c0ff665d491474bf4a6f8", kill_on_drop: false }` [INFO] [stderr] Compiling eule v0.5.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `T` is never constructed [INFO] [stdout] --> src/lib.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct T [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 1.42s [INFO] running `Command { std: "docker" "inspect" "0d7992a5d0ac2e3b1d71d69560ec14acf91d84d3ad0c0ff665d491474bf4a6f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d7992a5d0ac2e3b1d71d69560ec14acf91d84d3ad0c0ff665d491474bf4a6f8", kill_on_drop: false }` [INFO] [stdout] 0d7992a5d0ac2e3b1d71d69560ec14acf91d84d3ad0c0ff665d491474bf4a6f8 [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=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] 565cc3cbdfe89942e64eeaa2294edba7a2655f97a106d9f20613b860aab4e7b6 [INFO] running `Command { std: "docker" "start" "-a" "565cc3cbdfe89942e64eeaa2294edba7a2655f97a106d9f20613b860aab4e7b6", kill_on_drop: false }` [INFO] [stderr] warning: struct `T` is never constructed [INFO] [stderr] --> src/lib.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | pub struct T [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `eule` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eule-2a9b69b6f79a18cf) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::serialize_arc_mutex_and_save ... ok [INFO] [stdout] test tests::deserialize_or_value ... ok [INFO] [stdout] test tests::deserialize_or_value_arc_mutex ... ok [INFO] [stderr] Doc-tests eule [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "565cc3cbdfe89942e64eeaa2294edba7a2655f97a106d9f20613b860aab4e7b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "565cc3cbdfe89942e64eeaa2294edba7a2655f97a106d9f20613b860aab4e7b6", kill_on_drop: false }` [INFO] [stdout] 565cc3cbdfe89942e64eeaa2294edba7a2655f97a106d9f20613b860aab4e7b6