[INFO] cloning repository https://github.com/musicandelectronics/rust_practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/musicandelectronics/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusicandelectronics%2Frust_practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusicandelectronics%2Frust_practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d0cfce0be8afb79515398397da506b3bcfa5601 [INFO] testing musicandelectronics/rust_practice against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusicandelectronics%2Frust_practice" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/musicandelectronics/rust_practice on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/musicandelectronics/rust_practice [INFO] finished tweaking git repo https://github.com/musicandelectronics/rust_practice [INFO] tweaked toml for git repo https://github.com/musicandelectronics/rust_practice written to /workspace/builds/worker-49/source/Cargo.toml [INFO] crate git repo https://github.com/musicandelectronics/rust_practice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bf4ed78df17eaf7f6372ca19fe8e161f0805f719cc831d9fafef1101659469f [INFO] running `Command { std: "docker" "start" "-a" "3bf4ed78df17eaf7f6372ca19fe8e161f0805f719cc831d9fafef1101659469f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bf4ed78df17eaf7f6372ca19fe8e161f0805f719cc831d9fafef1101659469f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf4ed78df17eaf7f6372ca19fe8e161f0805f719cc831d9fafef1101659469f", kill_on_drop: false }` [INFO] [stdout] 3bf4ed78df17eaf7f6372ca19fe8e161f0805f719cc831d9fafef1101659469f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a6aee4109ad70f76f83e49171787a633219750f987a5310db5a666af38d14c4 [INFO] running `Command { std: "docker" "start" "-a" "8a6aee4109ad70f76f83e49171787a633219750f987a5310db5a666af38d14c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling controls v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `R` should have a snake case name [INFO] [stdout] --> src/complexprac.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stdout] | ^ help: convert the identifier to snake case: `r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/complexprac.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.13s [INFO] running `Command { std: "docker" "inspect" "8a6aee4109ad70f76f83e49171787a633219750f987a5310db5a666af38d14c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a6aee4109ad70f76f83e49171787a633219750f987a5310db5a666af38d14c4", kill_on_drop: false }` [INFO] [stdout] 8a6aee4109ad70f76f83e49171787a633219750f987a5310db5a666af38d14c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d38458a54c17360aef13bf959d699ddd2d8f4ff62872d0352279c84a3805634f [INFO] running `Command { std: "docker" "start" "-a" "d38458a54c17360aef13bf959d699ddd2d8f4ff62872d0352279c84a3805634f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling controls v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `R` should have a snake case name [INFO] [stdout] --> src/complexprac.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stdout] | ^ help: convert the identifier to snake case: `r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `I` should have a snake case name [INFO] [stdout] --> src/complexprac.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "d38458a54c17360aef13bf959d699ddd2d8f4ff62872d0352279c84a3805634f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d38458a54c17360aef13bf959d699ddd2d8f4ff62872d0352279c84a3805634f", kill_on_drop: false }` [INFO] [stdout] d38458a54c17360aef13bf959d699ddd2d8f4ff62872d0352279c84a3805634f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17037a9f1722c7670029d96077b208ab610c2a1a639920d7d3c5d77e0b30afb4 [INFO] running `Command { std: "docker" "start" "-a" "17037a9f1722c7670029d96077b208ab610c2a1a639920d7d3c5d77e0b30afb4", kill_on_drop: false }` [INFO] [stderr] warning: variable `R` should have a snake case name [INFO] [stderr] --> src/complexprac.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stderr] | ^ help: convert the identifier to snake case: `r` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `I` should have a snake case name [INFO] [stderr] --> src/complexprac.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | fn new (R: i32, I: i32) -> Complex [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: `controls` (bin "controls" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/controls-9cdc20da917894dd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "17037a9f1722c7670029d96077b208ab610c2a1a639920d7d3c5d77e0b30afb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17037a9f1722c7670029d96077b208ab610c2a1a639920d7d3c5d77e0b30afb4", kill_on_drop: false }` [INFO] [stdout] 17037a9f1722c7670029d96077b208ab610c2a1a639920d7d3c5d77e0b30afb4