[INFO] cloning repository https://github.com/samsonajulor/BLS12-381-elliptic_curve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samsonajulor/BLS12-381-elliptic_curve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsonajulor%2FBLS12-381-elliptic_curve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsonajulor%2FBLS12-381-elliptic_curve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16aa188f81a5e6fe89ceb45fa30827a12af29cf9 [INFO] checking samsonajulor/BLS12-381-elliptic_curve against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsonajulor%2FBLS12-381-elliptic_curve" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve [INFO] finished tweaking git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve [INFO] tweaked toml for git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking samsonajulor/BLS12-381-elliptic_curve against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsonajulor%2FBLS12-381-elliptic_curve" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve [INFO] finished tweaking git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve [INFO] tweaked toml for git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/samsonajulor/BLS12-381-elliptic_curve 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lambdaworks-crypto v0.5.0 [INFO] [stderr] Downloaded lambdaworks-math v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 874b672d2fca666622c3bd57155098ad0c4998d2ba02f38c638e3e0fe5355182 [INFO] running `Command { std: "docker" "start" "-a" "874b672d2fca666622c3bd57155098ad0c4998d2ba02f38c638e3e0fe5355182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "874b672d2fca666622c3bd57155098ad0c4998d2ba02f38c638e3e0fe5355182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "874b672d2fca666622c3bd57155098ad0c4998d2ba02f38c638e3e0fe5355182", kill_on_drop: false }` [INFO] [stdout] 874b672d2fca666622c3bd57155098ad0c4998d2ba02f38c638e3e0fe5355182 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd2d5fe093fbef3b9f5864147fd6867a33800a3c78d4937cfcde3a2f96d6ec31 [INFO] running `Command { std: "docker" "start" "-a" "fd2d5fe093fbef3b9f5864147fd6867a33800a3c78d4937cfcde3a2f96d6ec31", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking lambdaworks-math v0.5.0 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking lambdaworks-crypto v0.5.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking lambdaworks-math v0.3.0 [INFO] [stderr] Checking lambdatask v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "fd2d5fe093fbef3b9f5864147fd6867a33800a3c78d4937cfcde3a2f96d6ec31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd2d5fe093fbef3b9f5864147fd6867a33800a3c78d4937cfcde3a2f96d6ec31", kill_on_drop: false }` [INFO] [stdout] fd2d5fe093fbef3b9f5864147fd6867a33800a3c78d4937cfcde3a2f96d6ec31