[INFO] fetching crate zfec-rs 0.1.0... [INFO] testing zfec-rs-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate zfec-rs 0.1.0 into /workspace/builds/worker-67/source [INFO] validating manifest of crates.io crate zfec-rs 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zfec-rs 0.1.0 [INFO] finished tweaking crates.io crate zfec-rs 0.1.0 [INFO] tweaked toml for crates.io crate zfec-rs 0.1.0 written to /workspace/builds/worker-67/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cc328405469dcba3f66fb067cfe05a26dd11278a60162b3985ec1a44bd84714 [INFO] running `Command { std: "docker" "start" "-a" "7cc328405469dcba3f66fb067cfe05a26dd11278a60162b3985ec1a44bd84714", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cc328405469dcba3f66fb067cfe05a26dd11278a60162b3985ec1a44bd84714", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc328405469dcba3f66fb067cfe05a26dd11278a60162b3985ec1a44bd84714", kill_on_drop: false }` [INFO] [stdout] 7cc328405469dcba3f66fb067cfe05a26dd11278a60162b3985ec1a44bd84714 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 504d91ac2dda6b85b7d728b8ca1d24af6f1a52d3f66d1426c6f4225a4986cf41 [INFO] running `Command { std: "docker" "start" "-a" "504d91ac2dda6b85b7d728b8ca1d24af6f1a52d3f66d1426c6f4225a4986cf41", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling zfec-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "504d91ac2dda6b85b7d728b8ca1d24af6f1a52d3f66d1426c6f4225a4986cf41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504d91ac2dda6b85b7d728b8ca1d24af6f1a52d3f66d1426c6f4225a4986cf41", kill_on_drop: false }` [INFO] [stdout] 504d91ac2dda6b85b7d728b8ca1d24af6f1a52d3f66d1426c6f4225a4986cf41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d04948e5a794d93c49c59c3fc9544d8e119074da4f461bc3d69ec13d80280f0 [INFO] running `Command { std: "docker" "start" "-a" "8d04948e5a794d93c49c59c3fc9544d8e119074da4f461bc3d69ec13d80280f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling zfec-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/tests.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | mod tests; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::BTreeMap`, `fs`, `io::prelude::*`, `time` [INFO] [stdout] --> src/tests.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | use std::{collections::BTreeMap, fs, io::prelude::*, time}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^ ^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | mod tests; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut fec = Fec::new(k, m).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 46.41s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zfec_rs-64eb1bb327d3d1a6) [INFO] running `Command { std: "docker" "inspect" "8d04948e5a794d93c49c59c3fc9544d8e119074da4f461bc3d69ec13d80280f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d04948e5a794d93c49c59c3fc9544d8e119074da4f461bc3d69ec13d80280f0", kill_on_drop: false }` [INFO] [stdout] 8d04948e5a794d93c49c59c3fc9544d8e119074da4f461bc3d69ec13d80280f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2c8a95ebca5336d0cf959c16a02230c6aa466e41bbc74cb5382e47ccd6162ba8 [INFO] running `Command { std: "docker" "start" "-a" "2c8a95ebca5336d0cf959c16a02230c6aa466e41bbc74cb5382e47ccd6162ba8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/tests.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/lib.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | mod tests; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `collections::BTreeMap`, `fs`, `io::prelude::*`, `time` [INFO] [stderr] --> src/tests.rs:19:11 [INFO] [stderr] | [INFO] [stderr] 19 | use std::{collections::BTreeMap, fs, io::prelude::*, time}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ ^^ ^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/lib.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | mod tests; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tests.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut fec = Fec::new(k, m).unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `zfec-rs` (lib test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zfec_rs-64eb1bb327d3d1a6) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::encoder_5_8_test ... ok [INFO] [stdout] test tests::decoder_5_8_test ... ok [INFO] [stdout] test tests::decoder_extensive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.43s [INFO] [stdout] [INFO] [stderr] Doc-tests zfec-rs [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Fec (line 137) ... ok [INFO] [stdout] test src/lib.rs - Chunk (line 87) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2c8a95ebca5336d0cf959c16a02230c6aa466e41bbc74cb5382e47ccd6162ba8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8a95ebca5336d0cf959c16a02230c6aa466e41bbc74cb5382e47ccd6162ba8", kill_on_drop: false }` [INFO] [stdout] 2c8a95ebca5336d0cf959c16a02230c6aa466e41bbc74cb5382e47ccd6162ba8