[INFO] crate json_str 0.5.2 is already in cache
[INFO] extracting crate json_str 0.5.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/json_str/0.5.2
[INFO] extracting crate json_str 0.5.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_str/0.5.2
[INFO] validating manifest of json_str-0.5.2 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 json_str-0.5.2 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/json_str/0.5.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing json_str-0.5.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a4fd48b1d149d1a4fd6475fde88ab16d217422b67c91e8aaab93d6066249bf80
[INFO] running `"docker" "start" "-a" "a4fd48b1d149d1a4fd6475fde88ab16d217422b67c91e8aaab93d6066249bf80"`
[INFO] [stderr]    Compiling json_str v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "a4fd48b1d149d1a4fd6475fde88ab16d217422b67c91e8aaab93d6066249bf80"`
[INFO] running `"docker" "rm" "-f" "a4fd48b1d149d1a4fd6475fde88ab16d217422b67c91e8aaab93d6066249bf80"`
[INFO] [stdout] a4fd48b1d149d1a4fd6475fde88ab16d217422b67c91e8aaab93d6066249bf80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fcac63a012078d0aa97ae5cce7d03074b309573bd30d40e9b946e2d3c6769aab
[INFO] running `"docker" "start" "-a" "fcac63a012078d0aa97ae5cce7d03074b309573bd30d40e9b946e2d3c6769aab"`
[INFO] [stderr]    Compiling json_str v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "fcac63a012078d0aa97ae5cce7d03074b309573bd30d40e9b946e2d3c6769aab"`
[INFO] running `"docker" "rm" "-f" "fcac63a012078d0aa97ae5cce7d03074b309573bd30d40e9b946e2d3c6769aab"`
[INFO] [stdout] fcac63a012078d0aa97ae5cce7d03074b309573bd30d40e9b946e2d3c6769aab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1023e779959ad63c905a4b4520cfef3039aeb9571a485c0cf8876cca6531c939
[INFO] running `"docker" "start" "-a" "1023e779959ad63c905a4b4520cfef3039aeb9571a485c0cf8876cca6531c939"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_str-b76c9121a4d79b6c
[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-2bb280e1bd785828
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test sanitisation_quotes_unquoted_keys ... ok
[INFO] [stdout] test sanitisation_recognises_escaped_strings ... ok
[INFO] [stdout] test sanitisation_does_not_affect_strings ... ok
[INFO] [stdout] test sanitisation_removes_whitespace ... ok
[INFO] [stdout] test can_generate_replacement_json ... ok
[INFO] [stdout] test sanitisation_does_not_quote_special_values ... ok
[INFO] [stdout] test sanitisation_works_on_empty_string_values ... ok
[INFO] [stdout] test sanitisation_standardises_quotes ... ok
[INFO] [stdout] test can_generate_json ... ok
[INFO] [stdout] test can_generate_quasi_json ... 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" "1023e779959ad63c905a4b4520cfef3039aeb9571a485c0cf8876cca6531c939"`
[INFO] running `"docker" "rm" "-f" "1023e779959ad63c905a4b4520cfef3039aeb9571a485c0cf8876cca6531c939"`
[INFO] [stdout] 1023e779959ad63c905a4b4520cfef3039aeb9571a485c0cf8876cca6531c939