[INFO] crate tlv 0.2.0 is already in cache [INFO] testing tlv-0.2.0 against 1.38.0 for beta-1.39-1 [INFO] extracting crate tlv 0.2.0 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate tlv 0.2.0 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tlv 0.2.0 [INFO] finished tweaking crates.io crate tlv 0.2.0 [INFO] tweaked toml for crates.io crate tlv 0.2.0 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 1d867a8093822baf353e1a47ab99aab612ca797ef11d78a45df5acb26b33541e [INFO] running `"docker" "start" "-a" "1d867a8093822baf353e1a47ab99aab612ca797ef11d78a45df5acb26b33541e"` [INFO] [stderr] Compiling tlv v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn decode(mut buf: &mut T) -> Result, std::io::Error> { [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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let mut value_vec = &mut Vec::with_capacity(length as usize); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `"docker" "inspect" "1d867a8093822baf353e1a47ab99aab612ca797ef11d78a45df5acb26b33541e"` [INFO] running `"docker" "rm" "-f" "1d867a8093822baf353e1a47ab99aab612ca797ef11d78a45df5acb26b33541e"` [INFO] [stdout] 1d867a8093822baf353e1a47ab99aab612ca797ef11d78a45df5acb26b33541e [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fe90dfe702f6e382ce39427d8d8d2ec64d17a87fbbe57839d7ad65e2e159aa5b [INFO] running `"docker" "start" "-a" "fe90dfe702f6e382ce39427d8d8d2ec64d17a87fbbe57839d7ad65e2e159aa5b"` [INFO] [stderr] Compiling tlv v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn decode(mut buf: &mut T) -> Result, std::io::Error> { [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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let mut value_vec = &mut Vec::with_capacity(length as usize); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "fe90dfe702f6e382ce39427d8d8d2ec64d17a87fbbe57839d7ad65e2e159aa5b"` [INFO] running `"docker" "rm" "-f" "fe90dfe702f6e382ce39427d8d8d2ec64d17a87fbbe57839d7ad65e2e159aa5b"` [INFO] [stdout] fe90dfe702f6e382ce39427d8d8d2ec64d17a87fbbe57839d7ad65e2e159aa5b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 9474518bf87b12e1e1bd02e5b89f3b6c4467537d80f087e449dc27273d83c415 [INFO] running `"docker" "start" "-a" "9474518bf87b12e1e1bd02e5b89f3b6c4467537d80f087e449dc27273d83c415"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tlv-5bc653a6a4543245 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_decode_tlv ... ok [INFO] [stdout] test tests::test_encode_decode_tlv ... ok [INFO] [stdout] test tests::test_encode_tlv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tlv [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "9474518bf87b12e1e1bd02e5b89f3b6c4467537d80f087e449dc27273d83c415"` [INFO] running `"docker" "rm" "-f" "9474518bf87b12e1e1bd02e5b89f3b6c4467537d80f087e449dc27273d83c415"` [INFO] [stdout] 9474518bf87b12e1e1bd02e5b89f3b6c4467537d80f087e449dc27273d83c415