[INFO] updating cached repository hamadu/rjson
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hamadu/rjson
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hamadu/rjson" "work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hamadu/rjson" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hamadu/rjson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hamadu/rjson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c421c97b3f69436983149f42de70b72b56335677
[INFO] sha for GitHub repo hamadu/rjson: c421c97b3f69436983149f42de70b72b56335677
[INFO] validating manifest of hamadu/rjson 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 hamadu/rjson 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 hamadu/rjson
[INFO] finished frobbing hamadu/rjson
[INFO] frobbed toml for hamadu/rjson written to work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson/Cargo.toml
[INFO] started frobbing hamadu/rjson
[INFO] finished frobbing hamadu/rjson
[INFO] frobbed toml for hamadu/rjson written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hamadu/rjson/Cargo.toml
[INFO] crate hamadu/rjson already has a lockfile, it will not be regenerated
[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 hamadu/rjson against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 383ae78eb0e98b75ba844c4de00427f76f15f84d4c21ea4ce0b05419e4bfe627
[INFO] running `"docker" "start" "-a" "383ae78eb0e98b75ba844c4de00427f76f15f84d4c21ea4ce0b05419e4bfe627"`
[INFO] [stderr]    Compiling ascii v0.7.1
[INFO] [stderr]    Compiling combine v2.5.2
[INFO] [stderr]    Compiling rjson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `ParseResult`, `State`
[INFO] [stderr]  --> src/main.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | use combine::primitives::{State, Stream, ParseResult};
[INFO] [stderr]   |                           ^^^^^          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `"docker" "inspect" "383ae78eb0e98b75ba844c4de00427f76f15f84d4c21ea4ce0b05419e4bfe627"`
[INFO] running `"docker" "rm" "-f" "383ae78eb0e98b75ba844c4de00427f76f15f84d4c21ea4ce0b05419e4bfe627"`
[INFO] [stdout] 383ae78eb0e98b75ba844c4de00427f76f15f84d4c21ea4ce0b05419e4bfe627
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] de1b8c089d23266920dc142249e0e56bb1f8b88528a0714154132736b2dbbba5
[INFO] running `"docker" "start" "-a" "de1b8c089d23266920dc142249e0e56bb1f8b88528a0714154132736b2dbbba5"`
[INFO] [stderr]    Compiling rjson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `ParseResult`, `State`
[INFO] [stderr]  --> src/main.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | use combine::primitives::{State, Stream, ParseResult};
[INFO] [stderr]   |                           ^^^^^          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "de1b8c089d23266920dc142249e0e56bb1f8b88528a0714154132736b2dbbba5"`
[INFO] running `"docker" "rm" "-f" "de1b8c089d23266920dc142249e0e56bb1f8b88528a0714154132736b2dbbba5"`
[INFO] [stdout] de1b8c089d23266920dc142249e0e56bb1f8b88528a0714154132736b2dbbba5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hamadu/rjson:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 951e1f6df36132061c6ffb869d32185c88a243a76ee74974dd4a8bfc7139afc1
[INFO] running `"docker" "start" "-a" "951e1f6df36132061c6ffb869d32185c88a243a76ee74974dd4a8bfc7139afc1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rjson-60db0a29ed1f4c97
[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" "951e1f6df36132061c6ffb869d32185c88a243a76ee74974dd4a8bfc7139afc1"`
[INFO] running `"docker" "rm" "-f" "951e1f6df36132061c6ffb869d32185c88a243a76ee74974dd4a8bfc7139afc1"`
[INFO] [stdout] 951e1f6df36132061c6ffb869d32185c88a243a76ee74974dd4a8bfc7139afc1