[INFO] crate json5-to-json 0.1.2 is already in cache
[INFO] extracting crate json5-to-json 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/json5-to-json/0.1.2
[INFO] extracting crate json5-to-json 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json5-to-json/0.1.2
[INFO] validating manifest of json5-to-json-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of json5-to-json-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing json5-to-json-0.1.2
[INFO] finished frobbing json5-to-json-0.1.2
[INFO] frobbed toml for json5-to-json-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/json5-to-json/0.1.2/Cargo.toml
[INFO] started frobbing json5-to-json-0.1.2
[INFO] finished frobbing json5-to-json-0.1.2
[INFO] frobbed toml for json5-to-json-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json5-to-json/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing json5-to-json-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json5-to-json/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] aabe86425154de8cd97b5858d34d43d872a80e009d3a7a0dbfcfc7ab9355074d
[INFO] running `"docker" "start" "-a" "aabe86425154de8cd97b5858d34d43d872a80e009d3a7a0dbfcfc7ab9355074d"`
[INFO] [stderr]    Compiling json5 v0.2.5
[INFO] [stderr]    Compiling json5-to-json v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn run() -> Result<String, Box<Error>> {
[INFO] [stderr]   |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `"docker" "inspect" "aabe86425154de8cd97b5858d34d43d872a80e009d3a7a0dbfcfc7ab9355074d"`
[INFO] running `"docker" "rm" "-f" "aabe86425154de8cd97b5858d34d43d872a80e009d3a7a0dbfcfc7ab9355074d"`
[INFO] [stdout] aabe86425154de8cd97b5858d34d43d872a80e009d3a7a0dbfcfc7ab9355074d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json5-to-json/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12787c8bee9e0d24e826b953ccef85d27ca3e3b82f32a70ca877c0dee22365e9
[INFO] running `"docker" "start" "-a" "12787c8bee9e0d24e826b953ccef85d27ca3e3b82f32a70ca877c0dee22365e9"`
[INFO] [stderr]    Compiling json5-to-json v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn run() -> Result<String, Box<Error>> {
[INFO] [stderr]   |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "12787c8bee9e0d24e826b953ccef85d27ca3e3b82f32a70ca877c0dee22365e9"`
[INFO] running `"docker" "rm" "-f" "12787c8bee9e0d24e826b953ccef85d27ca3e3b82f32a70ca877c0dee22365e9"`
[INFO] [stdout] 12787c8bee9e0d24e826b953ccef85d27ca3e3b82f32a70ca877c0dee22365e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json5-to-json/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 14daf7b606601fe3c70fb2a79bbd209c4378e1a0ee719d251e2360d9362fe59c
[INFO] running `"docker" "start" "-a" "14daf7b606601fe3c70fb2a79bbd209c4378e1a0ee719d251e2360d9362fe59c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json5_to_json-1c0258c26768862d
[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" "14daf7b606601fe3c70fb2a79bbd209c4378e1a0ee719d251e2360d9362fe59c"`
[INFO] running `"docker" "rm" "-f" "14daf7b606601fe3c70fb2a79bbd209c4378e1a0ee719d251e2360d9362fe59c"`
[INFO] [stdout] 14daf7b606601fe3c70fb2a79bbd209c4378e1a0ee719d251e2360d9362fe59c