[INFO] cloning repository https://github.com/sbag13/bch_coder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sbag13/bch_coder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fbch_coder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fbch_coder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f114b8b45d7dc6d8ca305c22854106052c1d475a
[INFO] checking sbag13/bch_coder against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fbch_coder" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sbag13/bch_coder on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sbag13/bch_coder
[INFO] finished tweaking git repo https://github.com/sbag13/bch_coder
[INFO] tweaked toml for git repo https://github.com/sbag13/bch_coder written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sbag13/bch_coder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47b74532516e87ec961a7b1881bb1340a7b268c6eea9e0fdde58ee0b4548147d
[INFO] running `Command { std: "docker" "start" "-a" "47b74532516e87ec961a7b1881bb1340a7b268c6eea9e0fdde58ee0b4548147d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47b74532516e87ec961a7b1881bb1340a7b268c6eea9e0fdde58ee0b4548147d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b74532516e87ec961a7b1881bb1340a7b268c6eea9e0fdde58ee0b4548147d", kill_on_drop: false }`
[INFO] [stdout] 47b74532516e87ec961a7b1881bb1340a7b268c6eea9e0fdde58ee0b4548147d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1350c380c48083b2672e598ccd64bfd60196c96e09e42b6a6ea0a77160fa4182
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1350c380c48083b2672e598ccd64bfd60196c96e09e42b6a6ea0a77160fa4182", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking bitvec v0.9.0
[INFO] [stderr]     Checking primes v0.2.3
[INFO] [stderr]     Checking rand_jitter v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking bch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PrimeSet`, `is_prime`
[INFO] [stdout]  --> src/common.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use primes::{is_prime, PrimeSet};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PrimeSet`, `is_prime`
[INFO] [stdout]  --> src/common.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use primes::{is_prime, PrimeSet};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::get_random_places`
[INFO] [stdout]  --> src/tests.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use crate::common::get_random_places;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]   --> src/mycoder_tests.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use rand::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]   --> src/mycoder_tests.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::sync::mpsc;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/mycoder_tests.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resize_default` found for struct `Vec<_>` in the current scope
[INFO] [stdout]   --> src/berlekamp_decoder.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         min_pols.resize_default(n as usize);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `Vec<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resize_default` found for struct `Vec<_>` in the current scope
[INFO] [stdout]   --> src/berlekamp_decoder.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         min_pols.resize_default(n as usize);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `Vec<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bch`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1350c380c48083b2672e598ccd64bfd60196c96e09e42b6a6ea0a77160fa4182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1350c380c48083b2672e598ccd64bfd60196c96e09e42b6a6ea0a77160fa4182", kill_on_drop: false }`
[INFO] [stdout] 1350c380c48083b2672e598ccd64bfd60196c96e09e42b6a6ea0a77160fa4182