[INFO] crate json_str 0.5.2 is already in cache
[INFO] extracting crate json_str 0.5.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/json_str/0.5.2
[INFO] extracting crate json_str 0.5.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json_str/0.5.2
[INFO] validating manifest of json_str-0.5.2 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_str-0.5.2 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_str-0.5.2
[INFO] finished frobbing json_str-0.5.2
[INFO] frobbed toml for json_str-0.5.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/json_str/0.5.2/Cargo.toml
[INFO] started frobbing json_str-0.5.2
[INFO] finished frobbing json_str-0.5.2
[INFO] frobbed toml for json_str-0.5.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json_str/0.5.2/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_str-0.5.2 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-3/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_str/0.5.2:/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] 641b9817f3051ccc19b1cbafcb1743b76c8ec8309867563bcea96ffc6236417e
[INFO] running `"docker" "start" "-a" "641b9817f3051ccc19b1cbafcb1743b76c8ec8309867563bcea96ffc6236417e"`
[INFO] [stderr]    Compiling json_str v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "641b9817f3051ccc19b1cbafcb1743b76c8ec8309867563bcea96ffc6236417e"`
[INFO] running `"docker" "rm" "-f" "641b9817f3051ccc19b1cbafcb1743b76c8ec8309867563bcea96ffc6236417e"`
[INFO] [stdout] 641b9817f3051ccc19b1cbafcb1743b76c8ec8309867563bcea96ffc6236417e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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_str/0.5.2:/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] ede994677e517b46657ebd39549662db905644ac9a27519e120601d081dad4a7
[INFO] running `"docker" "start" "-a" "ede994677e517b46657ebd39549662db905644ac9a27519e120601d081dad4a7"`
[INFO] [stderr]    Compiling json_str v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "ede994677e517b46657ebd39549662db905644ac9a27519e120601d081dad4a7"`
[INFO] running `"docker" "rm" "-f" "ede994677e517b46657ebd39549662db905644ac9a27519e120601d081dad4a7"`
[INFO] [stdout] ede994677e517b46657ebd39549662db905644ac9a27519e120601d081dad4a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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_str/0.5.2:/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] 1d8ac14bd23e8d234c7c5390a38effc2857ca8d6e6d2f4629e93516a5b4a9231
[INFO] running `"docker" "start" "-a" "1d8ac14bd23e8d234c7c5390a38effc2857ca8d6e6d2f4629e93516a5b4a9231"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_str-d1ad99502a0c52ec
[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/mod-8930cd24888b818e
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test sanitisation_does_not_affect_strings ... ok
[INFO] [stdout] test can_generate_replacement_json ... ok
[INFO] [stdout] test can_generate_quasi_json ... ok
[INFO] [stdout] test can_generate_json ... ok
[INFO] [stdout] test sanitisation_works_on_empty_string_values ... ok
[INFO] [stdout] test sanitisation_removes_whitespace ... ok
[INFO] [stdout] test sanitisation_standardises_quotes ... ok
[INFO] [stdout] test sanitisation_does_not_quote_special_values ... ok
[INFO] [stdout] test sanitisation_quotes_unquoted_keys ... ok
[INFO] [stdout] test sanitisation_recognises_escaped_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_str
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs -  (line 104) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 130) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 18) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 25) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 34) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 41) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 56) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 79) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1d8ac14bd23e8d234c7c5390a38effc2857ca8d6e6d2f4629e93516a5b4a9231"`
[INFO] running `"docker" "rm" "-f" "1d8ac14bd23e8d234c7c5390a38effc2857ca8d6e6d2f4629e93516a5b4a9231"`
[INFO] [stdout] 1d8ac14bd23e8d234c7c5390a38effc2857ca8d6e6d2f4629e93516a5b4a9231