[INFO] updating cached repository Kirszu/Json-parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kirszu/Json-parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kirszu/Json-parser" "work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kirszu/Json-parser" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kirszu/Json-parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kirszu/Json-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] afef7211422686ce8682cc2e06269642e5737cb6
[INFO] sha for GitHub repo Kirszu/Json-parser: afef7211422686ce8682cc2e06269642e5737cb6
[INFO] validating manifest of Kirszu/Json-parser 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 Kirszu/Json-parser 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 Kirszu/Json-parser
[INFO] finished frobbing Kirszu/Json-parser
[INFO] frobbed toml for Kirszu/Json-parser written to work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser/Cargo.toml
[INFO] started frobbing Kirszu/Json-parser
[INFO] finished frobbing Kirszu/Json-parser
[INFO] frobbed toml for Kirszu/Json-parser written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kirszu/Json-parser/Cargo.toml
[INFO] crate Kirszu/Json-parser 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 Kirszu/Json-parser 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser:/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] 07314d37d21023d7712cf0d578649061534c2ace7f24bd32a6ffb3c15aae4fc2
[INFO] running `"docker" "start" "-a" "07314d37d21023d7712cf0d578649061534c2ace7f24bd32a6ffb3c15aae4fc2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "07314d37d21023d7712cf0d578649061534c2ace7f24bd32a6ffb3c15aae4fc2"`
[INFO] running `"docker" "rm" "-f" "07314d37d21023d7712cf0d578649061534c2ace7f24bd32a6ffb3c15aae4fc2"`
[INFO] [stdout] 07314d37d21023d7712cf0d578649061534c2ace7f24bd32a6ffb3c15aae4fc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser:/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] c911bf2c00488399d54586daf6670f1d3e6ec71fc59d6a473ce88bdec8f2806d
[INFO] running `"docker" "start" "-a" "c911bf2c00488399d54586daf6670f1d3e6ec71fc59d6a473ce88bdec8f2806d"`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "c911bf2c00488399d54586daf6670f1d3e6ec71fc59d6a473ce88bdec8f2806d"`
[INFO] running `"docker" "rm" "-f" "c911bf2c00488399d54586daf6670f1d3e6ec71fc59d6a473ce88bdec8f2806d"`
[INFO] [stdout] c911bf2c00488399d54586daf6670f1d3e6ec71fc59d6a473ce88bdec8f2806d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kirszu/Json-parser:/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] 68c825a77c4bf4aee682914b56ea0ff12ba8c425e930c10a4e382dc66505641d
[INFO] running `"docker" "start" "-a" "68c825a77c4bf4aee682914b56ea0ff12ba8c425e930c10a4e382dc66505641d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_parser-d7bc84af8d28773c
[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" "68c825a77c4bf4aee682914b56ea0ff12ba8c425e930c10a4e382dc66505641d"`
[INFO] running `"docker" "rm" "-f" "68c825a77c4bf4aee682914b56ea0ff12ba8c425e930c10a4e382dc66505641d"`
[INFO] [stdout] 68c825a77c4bf4aee682914b56ea0ff12ba8c425e930c10a4e382dc66505641d