[INFO] updating cached repository ilyail3/json_reader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ilyail3/json_reader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ilyail3/json_reader" "work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ilyail3/json_reader" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilyail3/json_reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilyail3/json_reader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 523d504fd163eaaa5a9d785b16f176cc6af63857
[INFO] sha for GitHub repo ilyail3/json_reader: 523d504fd163eaaa5a9d785b16f176cc6af63857
[INFO] validating manifest of ilyail3/json_reader 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 ilyail3/json_reader 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 ilyail3/json_reader
[INFO] finished frobbing ilyail3/json_reader
[INFO] frobbed toml for ilyail3/json_reader written to work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader/Cargo.toml
[INFO] started frobbing ilyail3/json_reader
[INFO] finished frobbing ilyail3/json_reader
[INFO] frobbed toml for ilyail3/json_reader written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilyail3/json_reader/Cargo.toml
[INFO] crate ilyail3/json_reader already has a lockfile, it will not be regenerated
[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 ilyail3/json_reader against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a934a3a852327b124b68a7bb53a0adee2662cd9e9bb8b9005bd62b304357052
[INFO] running `"docker" "start" "-a" "8a934a3a852327b124b68a7bb53a0adee2662cd9e9bb8b9005bd62b304357052"`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "8a934a3a852327b124b68a7bb53a0adee2662cd9e9bb8b9005bd62b304357052"`
[INFO] running `"docker" "rm" "-f" "8a934a3a852327b124b68a7bb53a0adee2662cd9e9bb8b9005bd62b304357052"`
[INFO] [stdout] 8a934a3a852327b124b68a7bb53a0adee2662cd9e9bb8b9005bd62b304357052
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34f90faaceb0e92054ded5ac9ffe843f81e9d77cc8e9be69ff9827ec5ef9741f
[INFO] running `"docker" "start" "-a" "34f90faaceb0e92054ded5ac9ffe843f81e9d77cc8e9be69ff9827ec5ef9741f"`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "34f90faaceb0e92054ded5ac9ffe843f81e9d77cc8e9be69ff9827ec5ef9741f"`
[INFO] running `"docker" "rm" "-f" "34f90faaceb0e92054ded5ac9ffe843f81e9d77cc8e9be69ff9827ec5ef9741f"`
[INFO] [stdout] 34f90faaceb0e92054ded5ac9ffe843f81e9d77cc8e9be69ff9827ec5ef9741f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilyail3/json_reader:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 52ac7ad3604417dc9fbb645be0e63a30193a1adf75124cf6d580d38d4511d6d4
[INFO] running `"docker" "start" "-a" "52ac7ad3604417dc9fbb645be0e63a30193a1adf75124cf6d580d38d4511d6d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_reader-8eee40b1ac657ede
[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] [stderr]      Running /opt/crater/target/debug/deps/level-89f79c49873f3215
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test level_reader ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/token-a49aee33cb7b15fa
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parse_false ... ok
[INFO] [stdout] test parse_dict ... ok
[INFO] [stdout] test parse_invalid_number ... ok
[INFO] [stdout] test parse_array ... ok
[INFO] [stdout] test parse_true ... ok
[INFO] [stdout] test parse_number ... ok
[INFO] [stdout] test parse_null ... ok
[INFO] [stdout] test parse_null_only ... ok
[INFO] [stdout] test parse_negative_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_reader
[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" "52ac7ad3604417dc9fbb645be0e63a30193a1adf75124cf6d580d38d4511d6d4"`
[INFO] running `"docker" "rm" "-f" "52ac7ad3604417dc9fbb645be0e63a30193a1adf75124cf6d580d38d4511d6d4"`
[INFO] [stdout] 52ac7ad3604417dc9fbb645be0e63a30193a1adf75124cf6d580d38d4511d6d4