[INFO] cloning repository https://github.com/sydhds/rust_ecc_curves [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sydhds/rust_ecc_curves" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_ecc_curves", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_ecc_curves'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cd779d6006d0c138b3795c7e09c906e6eb934dc [INFO] checking sydhds/rust_ecc_curves against master#30840c53f414b753cb08f14620906572f88dda4b for pr-123531 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_ecc_curves" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sydhds/rust_ecc_curves on toolchain 30840c53f414b753cb08f14620906572f88dda4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/sydhds/rust_ecc_curves [INFO] finished tweaking git repo https://github.com/sydhds/rust_ecc_curves [INFO] tweaked toml for git repo https://github.com/sydhds/rust_ecc_curves written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sydhds/rust_ecc_curves 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" "+30840c53f414b753cb08f14620906572f88dda4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking sydhds/rust_ecc_curves against try#18fb860b8a8e7ca508746882328061d0fe352543 for pr-123531 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_ecc_curves" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sydhds/rust_ecc_curves on toolchain 18fb860b8a8e7ca508746882328061d0fe352543 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/sydhds/rust_ecc_curves [INFO] finished tweaking git repo https://github.com/sydhds/rust_ecc_curves [INFO] tweaked toml for git repo https://github.com/sydhds/rust_ecc_curves written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sydhds/rust_ecc_curves 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" "+18fb860b8a8e7ca508746882328061d0fe352543" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fd628fb0a513a5beaac908d673c3c5f9e71077b53bd37e3fdbf800635f780e2 [INFO] running `Command { std: "docker" "start" "-a" "2fd628fb0a513a5beaac908d673c3c5f9e71077b53bd37e3fdbf800635f780e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fd628fb0a513a5beaac908d673c3c5f9e71077b53bd37e3fdbf800635f780e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fd628fb0a513a5beaac908d673c3c5f9e71077b53bd37e3fdbf800635f780e2", kill_on_drop: false }` [INFO] [stdout] 2fd628fb0a513a5beaac908d673c3c5f9e71077b53bd37e3fdbf800635f780e2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 554a6295f72c4726a09bd7de1ebc4e048196703c2c465d638637c4c877ea13b7 [INFO] running `Command { std: "docker" "start" "-a" "554a6295f72c4726a09bd7de1ebc4e048196703c2c465d638637c4c877ea13b7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking rust_ecc_curves v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `EllipticCurve` is never used [INFO] [stdout] --> src/curve61.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait EllipticCurve { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Curve61` is never constructed [INFO] [stdout] --> src/curve61.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Curve61 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `multiplication_inverse`, and `square_root` are never used [INFO] [stdout] --> src/ff23.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl FiniteField23Point { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | fn new(value: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn multiplication_inverse(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn square_root(&self) -> Option<(Self, Self)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `min`, `max`, `value`, `mul_inverse`, and `square_root` are never used [INFO] [stdout] --> src/ff61.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) trait FiniteField: Add + Sub + Mul + Neg + PartialEq + Sized { [INFO] [stdout] | ----------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn new(value: Self::ValueType) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn min() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | fn max() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | [INFO] [stdout] 18 | fn value(&self) -> Self::ValueType; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn mul_inverse(&self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 22 | fn square_root(&self) -> Option<(Self, Self)>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.94s [INFO] running `Command { std: "docker" "inspect" "554a6295f72c4726a09bd7de1ebc4e048196703c2c465d638637c4c877ea13b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "554a6295f72c4726a09bd7de1ebc4e048196703c2c465d638637c4c877ea13b7", kill_on_drop: false }` [INFO] [stdout] 554a6295f72c4726a09bd7de1ebc4e048196703c2c465d638637c4c877ea13b7