[INFO] crate rusty-peg 0.3.0 is already in cache
[INFO] testing rusty-peg-0.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate rusty-peg 0.3.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate rusty-peg 0.3.0 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 rusty-peg 0.3.0
[INFO] finished tweaking crates.io crate rusty-peg 0.3.0
[INFO] tweaked toml for crates.io crate rusty-peg 0.3.0 written to work/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 5d02196aef21db07d1ef788462d965a34ee704b28a5f5292746674eb07129d90
[INFO] running `"docker" "start" "-a" "5d02196aef21db07d1ef788462d965a34ee704b28a5f5292746674eb07129d90"`
[INFO] [stderr]    Compiling rusty-peg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/util.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut err;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "5d02196aef21db07d1ef788462d965a34ee704b28a5f5292746674eb07129d90"`
[INFO] running `"docker" "rm" "-f" "5d02196aef21db07d1ef788462d965a34ee704b28a5f5292746674eb07129d90"`
[INFO] [stdout] 5d02196aef21db07d1ef788462d965a34ee704b28a5f5292746674eb07129d90
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 5327019be1b80399a16086d35c753990e01fa5bb89c3d2c3fbeac96487ec6baa
[INFO] running `"docker" "start" "-a" "5327019be1b80399a16086d35c753990e01fa5bb89c3d2c3fbeac96487ec6baa"`
[INFO] [stderr]    Compiling rusty-peg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/util.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut err;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "5327019be1b80399a16086d35c753990e01fa5bb89c3d2c3fbeac96487ec6baa"`
[INFO] running `"docker" "rm" "-f" "5327019be1b80399a16086d35c753990e01fa5bb89c3d2c3fbeac96487ec6baa"`
[INFO] [stdout] 5327019be1b80399a16086d35c753990e01fa5bb89c3d2c3fbeac96487ec6baa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 017acb829097b58c0dccab6773b7338ac0345b3c7f8efa59c869de6097999e66
[INFO] running `"docker" "start" "-a" "017acb829097b58c0dccab6773b7338ac0345b3c7f8efa59c869de6097999e66"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_peg-c57c8c19b574dac6
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tree::test::iterate ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiorho_from_ho ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiorho_from_hi ... ok
[INFO] [stdout] test test::silly_grammar::parse_repeat ... ok
[INFO] [stdout] test test::combos::test_position ... ok
[INFO] [stdout] test test::silly_grammar::parse_hi_from_hi ... ok
[INFO] [stdout] test test::silly_grammar::parse_sum_from_ho ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiho_from_ho ... ok
[INFO] [stdout] test test::calculator::parse_mul ... ok
[INFO] [stdout] test test::calculator::parse_expr ... ok
[INFO] [stdout] test test::calculator::parse_parens ... ok
[INFO] [stdout] test test::calculator::parse_number ... ok
[INFO] [stdout] test test::calculator::parse_plus ... ok
[INFO] [stdout] test test::classy::parse_a_class ... ok
[INFO] [stdout] test test::silly_grammar::parse_hi_from_ho ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty-peg
[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" "017acb829097b58c0dccab6773b7338ac0345b3c7f8efa59c869de6097999e66"`
[INFO] running `"docker" "rm" "-f" "017acb829097b58c0dccab6773b7338ac0345b3c7f8efa59c869de6097999e66"`
[INFO] [stdout] 017acb829097b58c0dccab6773b7338ac0345b3c7f8efa59c869de6097999e66