[INFO] crate vgmdb 0.3.1 is already in cache
[INFO] extracting crate vgmdb 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/vgmdb/0.3.1
[INFO] extracting crate vgmdb 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vgmdb/0.3.1
[INFO] validating manifest of vgmdb-0.3.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vgmdb-0.3.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vgmdb-0.3.1
[INFO] finished frobbing vgmdb-0.3.1
[INFO] frobbed toml for vgmdb-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vgmdb/0.3.1/Cargo.toml
[INFO] started frobbing vgmdb-0.3.1
[INFO] finished frobbing vgmdb-0.3.1
[INFO] frobbed toml for vgmdb-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vgmdb/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vgmdb-0.3.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vgmdb/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d5c97a53668bdb83fe1c94c8c89867f194996b079427cbe46f89c75487324a39
[INFO] running `"docker" "start" "-a" "d5c97a53668bdb83fe1c94c8c89867f194996b079427cbe46f89c75487324a39"`
[INFO] [stderr]    Compiling simple_parallel v0.2.1
[INFO] [stderr]    Compiling id3 v0.1.12
[INFO] [stderr]    Compiling vgmdb v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/vgmdb/io.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |        , tracks: d.tracks.into_iter().zip((1..)).map(|(t,i)|  convert_track(t, i) ).collect()
[INFO] [stderr]    |                                           ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 |             CmdError::UtfError(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:46:57
[INFO] [stderr]    |
[INFO] [stderr] 46 |             CmdError::IoError(ref err)  => Some(err as &Error),
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/vgmdb/data.rs:55:44
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (d,i) in self.discs.iter().zip((1..)) {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `"docker" "inspect" "d5c97a53668bdb83fe1c94c8c89867f194996b079427cbe46f89c75487324a39"`
[INFO] running `"docker" "rm" "-f" "d5c97a53668bdb83fe1c94c8c89867f194996b079427cbe46f89c75487324a39"`
[INFO] [stdout] d5c97a53668bdb83fe1c94c8c89867f194996b079427cbe46f89c75487324a39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vgmdb/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c7f06b7f2b7590e5253ad33192de9bdecea4e4d7d8774d6e29ce37ec11da90a
[INFO] running `"docker" "start" "-a" "7c7f06b7f2b7590e5253ad33192de9bdecea4e4d7d8774d6e29ce37ec11da90a"`
[INFO] [stderr]    Compiling vgmdb v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/vgmdb/io.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |        , tracks: d.tracks.into_iter().zip((1..)).map(|(t,i)|  convert_track(t, i) ).collect()
[INFO] [stderr]    |                                           ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 |             CmdError::UtfError(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vgmdb/errors.rs:46:57
[INFO] [stderr]    |
[INFO] [stderr] 46 |             CmdError::IoError(ref err)  => Some(err as &Error),
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/vgmdb/data.rs:55:44
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (d,i) in self.discs.iter().zip((1..)) {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "7c7f06b7f2b7590e5253ad33192de9bdecea4e4d7d8774d6e29ce37ec11da90a"`
[INFO] running `"docker" "rm" "-f" "7c7f06b7f2b7590e5253ad33192de9bdecea4e4d7d8774d6e29ce37ec11da90a"`
[INFO] [stdout] 7c7f06b7f2b7590e5253ad33192de9bdecea4e4d7d8774d6e29ce37ec11da90a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vgmdb/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 02448afa9a150fb48f476e8d121e8641d3b0765f5849519bf2fd43d2dc417344
[INFO] running `"docker" "start" "-a" "02448afa9a150fb48f476e8d121e8641d3b0765f5849519bf2fd43d2dc417344"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vgmdb-6276689a5e404f96
[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" "02448afa9a150fb48f476e8d121e8641d3b0765f5849519bf2fd43d2dc417344"`
[INFO] running `"docker" "rm" "-f" "02448afa9a150fb48f476e8d121e8641d3b0765f5849519bf2fd43d2dc417344"`
[INFO] [stdout] 02448afa9a150fb48f476e8d121e8641d3b0765f5849519bf2fd43d2dc417344