[INFO] updating cached repository aaronabramov/parse_json_in_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aaronabramov/parse_json_in_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aaronabramov/parse_json_in_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/aaronabramov/parse_json_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aaronabramov/parse_json_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aaronabramov/parse_json_in_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89ace86d62094713640c9f1c480988b13e1c11c3
[INFO] sha for GitHub repo aaronabramov/parse_json_in_rust: 89ace86d62094713640c9f1c480988b13e1c11c3
[INFO] validating manifest of aaronabramov/parse_json_in_rust 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 aaronabramov/parse_json_in_rust 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 aaronabramov/parse_json_in_rust
[INFO] finished frobbing aaronabramov/parse_json_in_rust
[INFO] frobbed toml for aaronabramov/parse_json_in_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/aaronabramov/parse_json_in_rust/Cargo.toml
[INFO] started frobbing aaronabramov/parse_json_in_rust
[INFO] finished frobbing aaronabramov/parse_json_in_rust
[INFO] frobbed toml for aaronabramov/parse_json_in_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust/Cargo.toml
[INFO] crate aaronabramov/parse_json_in_rust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aaronabramov/parse_json_in_rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aaronabramov/parse_json_in_rust 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust:/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] b12a210108c58dfb59536696a7da884e2d4e163d45d6b8d6f4e2bea1d486206d
[INFO] running `"docker" "start" "-a" "b12a210108c58dfb59536696a7da884e2d4e163d45d6b8d6f4e2bea1d486206d"`
[INFO] [stderr]    Compiling parsejson v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b12a210108c58dfb59536696a7da884e2d4e163d45d6b8d6f4e2bea1d486206d"`
[INFO] running `"docker" "rm" "-f" "b12a210108c58dfb59536696a7da884e2d4e163d45d6b8d6f4e2bea1d486206d"`
[INFO] [stdout] b12a210108c58dfb59536696a7da884e2d4e163d45d6b8d6f4e2bea1d486206d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust:/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] cf53d768f3ce3f1233c51ad185a7ad5096bcaa21a14e1bdba5b21903876fc010
[INFO] running `"docker" "start" "-a" "cf53d768f3ce3f1233c51ad185a7ad5096bcaa21a14e1bdba5b21903876fc010"`
[INFO] [stderr]    Compiling parsejson v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "cf53d768f3ce3f1233c51ad185a7ad5096bcaa21a14e1bdba5b21903876fc010"`
[INFO] running `"docker" "rm" "-f" "cf53d768f3ce3f1233c51ad185a7ad5096bcaa21a14e1bdba5b21903876fc010"`
[INFO] [stdout] cf53d768f3ce3f1233c51ad185a7ad5096bcaa21a14e1bdba5b21903876fc010
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronabramov/parse_json_in_rust:/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] a82302256cdb799288649c9bfd0abb17087241bb8628d4b31faa96e6c737665c
[INFO] running `"docker" "start" "-a" "a82302256cdb799288649c9bfd0abb17087241bb8628d4b31faa96e6c737665c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parsejson-8f2e592bf4f8dab3
[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" "a82302256cdb799288649c9bfd0abb17087241bb8628d4b31faa96e6c737665c"`
[INFO] running `"docker" "rm" "-f" "a82302256cdb799288649c9bfd0abb17087241bb8628d4b31faa96e6c737665c"`
[INFO] [stdout] a82302256cdb799288649c9bfd0abb17087241bb8628d4b31faa96e6c737665c