[INFO] cloning repository https://github.com/Kaduo/neural_net [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kaduo/neural_net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaduo%2Fneural_net", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaduo%2Fneural_net'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f747397c0825c0c000e57a66574b9c6e53eb3fa [INFO] checking Kaduo/neural_net against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaduo%2Fneural_net" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kaduo/neural_net [INFO] finished tweaking git repo https://github.com/Kaduo/neural_net [INFO] tweaked toml for git repo https://github.com/Kaduo/neural_net written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kaduo/neural_net on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kaduo/neural_net 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.9 [INFO] [stderr] Downloaded serde v1.0.26 [INFO] [stderr] Downloaded either v1.4.0 [INFO] [stderr] Downloaded rand v0.4.1 [INFO] [stderr] Downloaded alga v0.5.2 [INFO] [stderr] Downloaded itertools v0.7.4 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.2 [INFO] [stderr] Downloaded serde_derive_internals v0.18.1 [INFO] [stderr] Downloaded nalgebra v0.13.1 [INFO] [stderr] Downloaded serde_derive v1.0.26 [INFO] [stderr] Downloaded rand v0.3.19 [INFO] [stderr] Downloaded typenum v1.9.0 [INFO] [stderr] Downloaded bitflags v1.0.1 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.2 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded num-complex v0.1.41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5155ae6cabbd0908184fc3c2769da534520f2537f271f060e69424d1c1ec4a5 [INFO] running `Command { std: "docker" "start" "-a" "d5155ae6cabbd0908184fc3c2769da534520f2537f271f060e69424d1c1ec4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5155ae6cabbd0908184fc3c2769da534520f2537f271f060e69424d1c1ec4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5155ae6cabbd0908184fc3c2769da534520f2537f271f060e69424d1c1ec4a5", kill_on_drop: false }` [INFO] [stdout] d5155ae6cabbd0908184fc3c2769da534520f2537f271f060e69424d1c1ec4a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efe14ed9c8852790ab7ec9ae678727b8084fc104f4890002a1efcadfa684b5e5 [INFO] running `Command { std: "docker" "start" "-a" "efe14ed9c8852790ab7ec9ae678727b8084fc104f4890002a1efcadfa684b5e5", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling typenum v1.9.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking serde v1.0.26 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking itertools v0.7.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/9228062c11d321a3ea08123f57e47533a3c88b00/library/alloc/src/borrow.rs:169:29 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.3.19 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Compiling serde_derive_internals v0.18.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "efe14ed9c8852790ab7ec9ae678727b8084fc104f4890002a1efcadfa684b5e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe14ed9c8852790ab7ec9ae678727b8084fc104f4890002a1efcadfa684b5e5", kill_on_drop: false }` [INFO] [stdout] efe14ed9c8852790ab7ec9ae678727b8084fc104f4890002a1efcadfa684b5e5