[INFO] crate json-ns 0.1.0 is already in cache
[INFO] extracting crate json-ns 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/json-ns/0.1.0
[INFO] extracting crate json-ns 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-ns/0.1.0
[INFO] validating manifest of json-ns-0.1.0 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 json-ns-0.1.0 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 json-ns-0.1.0
[INFO] finished frobbing json-ns-0.1.0
[INFO] frobbed toml for json-ns-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/json-ns/0.1.0/Cargo.toml
[INFO] started frobbing json-ns-0.1.0
[INFO] finished frobbing json-ns-0.1.0
[INFO] frobbed toml for json-ns-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-ns/0.1.0/Cargo.toml
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing json-ns-0.1.0 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-ns/0.1.0:/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] 4cd41bd685def8ea710410fe0fff7172909d2152948faf8d5f4ba150e98fe94f
[INFO] running `"docker" "start" "-a" "4cd41bd685def8ea710410fe0fff7172909d2152948faf8d5f4ba150e98fe94f"`
[INFO] [stderr]    Compiling json-ns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "4cd41bd685def8ea710410fe0fff7172909d2152948faf8d5f4ba150e98fe94f"`
[INFO] running `"docker" "rm" "-f" "4cd41bd685def8ea710410fe0fff7172909d2152948faf8d5f4ba150e98fe94f"`
[INFO] [stdout] 4cd41bd685def8ea710410fe0fff7172909d2152948faf8d5f4ba150e98fe94f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-ns/0.1.0:/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] 528e8f5f105d641b651cdb9bb147d76afc3e581b54bfefd81d15031e41585a32
[INFO] running `"docker" "start" "-a" "528e8f5f105d641b651cdb9bb147d76afc3e581b54bfefd81d15031e41585a32"`
[INFO] [stderr]    Compiling json-ns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "528e8f5f105d641b651cdb9bb147d76afc3e581b54bfefd81d15031e41585a32"`
[INFO] running `"docker" "rm" "-f" "528e8f5f105d641b651cdb9bb147d76afc3e581b54bfefd81d15031e41585a32"`
[INFO] [stdout] 528e8f5f105d641b651cdb9bb147d76afc3e581b54bfefd81d15031e41585a32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-ns/0.1.0:/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] 58b5cfd6c3cf6e004b8998864421e6f58ce2f3408b27d07bf34d50c95638e9dc
[INFO] running `"docker" "start" "-a" "58b5cfd6c3cf6e004b8998864421e6f58ce2f3408b27d07bf34d50c95638e9dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_ns-9c9e6e312ea77592
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test ... ok
[INFO] [stderr]    Doc-tests json-ns
[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 3 tests
[INFO] [stdout] test src/lib.rs -  (line 40) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 49) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "58b5cfd6c3cf6e004b8998864421e6f58ce2f3408b27d07bf34d50c95638e9dc"`
[INFO] running `"docker" "rm" "-f" "58b5cfd6c3cf6e004b8998864421e6f58ce2f3408b27d07bf34d50c95638e9dc"`
[INFO] [stdout] 58b5cfd6c3cf6e004b8998864421e6f58ce2f3408b27d07bf34d50c95638e9dc