[INFO] fetching crate zfec-rs 0.1.0... [INFO] testing zfec-rs-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate zfec-rs 0.1.0 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zfec-rs 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d697860da0ae06f0f94f2a4b80ed5103275f74454042fe444cadfaa7f2a643f4 [INFO] running `Command { std: "docker" "start" "-a" "d697860da0ae06f0f94f2a4b80ed5103275f74454042fe444cadfaa7f2a643f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d697860da0ae06f0f94f2a4b80ed5103275f74454042fe444cadfaa7f2a643f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d697860da0ae06f0f94f2a4b80ed5103275f74454042fe444cadfaa7f2a643f4", kill_on_drop: false }` [INFO] [stdout] d697860da0ae06f0f94f2a4b80ed5103275f74454042fe444cadfaa7f2a643f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36b067d3b6753182589b84aef90ea545cf655da718b594a143ac47c10900988e [INFO] running `Command { std: "docker" "start" "-a" "36b067d3b6753182589b84aef90ea545cf655da718b594a143ac47c10900988e", kill_on_drop: false }` [INFO] [stderr] Compiling zfec-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "36b067d3b6753182589b84aef90ea545cf655da718b594a143ac47c10900988e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36b067d3b6753182589b84aef90ea545cf655da718b594a143ac47c10900988e", kill_on_drop: false }` [INFO] [stdout] 36b067d3b6753182589b84aef90ea545cf655da718b594a143ac47c10900988e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b79e0f137b7f6fddacd5a12c33906c8a31f78f49f62dbbbdeba7ec4847d212f [INFO] running `Command { std: "docker" "start" "-a" "8b79e0f137b7f6fddacd5a12c33906c8a31f78f49f62dbbbdeba7ec4847d212f", kill_on_drop: false }` [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] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::BTreeMap`, `fs`, `io::prelude::*`, and `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] [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "8b79e0f137b7f6fddacd5a12c33906c8a31f78f49f62dbbbdeba7ec4847d212f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b79e0f137b7f6fddacd5a12c33906c8a31f78f49f62dbbbdeba7ec4847d212f", kill_on_drop: false }` [INFO] [stdout] 8b79e0f137b7f6fddacd5a12c33906c8a31f78f49f62dbbbdeba7ec4847d212f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2c1b77854fed7945dbcbb0f7a119fce3603a5513034f3c05ab13f742f69241a [INFO] running `Command { std: "docker" "start" "-a" "c2c1b77854fed7945dbcbb0f7a119fce3603a5513034f3c05ab13f742f69241a", kill_on_drop: false }` [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] [INFO] [stderr] warning: unused imports: `collections::BTreeMap`, `fs`, `io::prelude::*`, and `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] 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 (run `cargo fix --lib -p zfec-rs --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zfec_rs-02fc8055670d9214) [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 1.03s [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 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2c1b77854fed7945dbcbb0f7a119fce3603a5513034f3c05ab13f742f69241a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c1b77854fed7945dbcbb0f7a119fce3603a5513034f3c05ab13f742f69241a", kill_on_drop: false }` [INFO] [stdout] c2c1b77854fed7945dbcbb0f7a119fce3603a5513034f3c05ab13f742f69241a