[INFO] crate acc_reader 2.0.0 is already in cache
[INFO] testing acc_reader-2.0.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate acc_reader 2.0.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate acc_reader 2.0.0 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 acc_reader 2.0.0
[INFO] finished tweaking crates.io crate acc_reader 2.0.0
[INFO] tweaked toml for crates.io crate acc_reader 2.0.0 written to work/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] c20b3297542304d595727373c654e1555be862d978249f0244c2edf932af808a
[INFO] running `"docker" "start" "-a" "c20b3297542304d595727373c654e1555be862d978249f0244c2edf932af808a"`
[INFO] [stderr]    Compiling acc_reader v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "c20b3297542304d595727373c654e1555be862d978249f0244c2edf932af808a"`
[INFO] running `"docker" "rm" "-f" "c20b3297542304d595727373c654e1555be862d978249f0244c2edf932af808a"`
[INFO] [stdout] c20b3297542304d595727373c654e1555be862d978249f0244c2edf932af808a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 1bc1c22b5c0c9ed78c8b3186d0047f9bae9ef195b0a70cd634770babe86db3fe
[INFO] running `"docker" "start" "-a" "1bc1c22b5c0c9ed78c8b3186d0047f9bae9ef195b0a70cd634770babe86db3fe"`
[INFO] [stderr]    Compiling acc_reader v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "1bc1c22b5c0c9ed78c8b3186d0047f9bae9ef195b0a70cd634770babe86db3fe"`
[INFO] running `"docker" "rm" "-f" "1bc1c22b5c0c9ed78c8b3186d0047f9bae9ef195b0a70cd634770babe86db3fe"`
[INFO] [stdout] 1bc1c22b5c0c9ed78c8b3186d0047f9bae9ef195b0a70cd634770babe86db3fe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 1f801f33d2d5326112dac00e13d83efe6fe2a76f78a6125b8207a1b354f85a3e
[INFO] running `"docker" "start" "-a" "1f801f33d2d5326112dac00e13d83efe6fe2a76f78a6125b8207a1b354f85a3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/acc_reader-7d32c42c330bcf8c
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_acc_reader_read ... ok
[INFO] [stdout] test tests::test_acc_reader_buf_read ... ok
[INFO] [stdout] test tests::test_acc_reader_seek ... 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 acc_reader
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - AccReader<R>::with_initial_capacity (line 109) ... ok
[INFO] [stdout] test src/lib.rs - AccReader<R>::new (line 89) ... ok
[INFO] [stdout] test src/lib.rs - AccReader (line 61) ... ok
[INFO] [stdout] test src/lib.rs - AccReader<R>::into_inner (line 175) ... ok
[INFO] [stdout] test src/lib.rs - AccReader (line 44) ... ok
[INFO] [stdout] test src/lib.rs - AccReader<R>::with_increment (line 129) ... ok
[INFO] [stdout] test src/lib.rs - AccReader<R>::with_initial_capacity_and_increment (line 151) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f801f33d2d5326112dac00e13d83efe6fe2a76f78a6125b8207a1b354f85a3e"`
[INFO] running `"docker" "rm" "-f" "1f801f33d2d5326112dac00e13d83efe6fe2a76f78a6125b8207a1b354f85a3e"`
[INFO] [stdout] 1f801f33d2d5326112dac00e13d83efe6fe2a76f78a6125b8207a1b354f85a3e