[INFO] cloning repository GyrosOfWar/json-schema-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/GyrosOfWar/json-schema-rs.git" "work/cache/sources/gh/GyrosOfWar/json-schema-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/GyrosOfWar/json-schema-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/GyrosOfWar/json-schema-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/GyrosOfWar/json-schema-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/GyrosOfWar/json-schema-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/GyrosOfWar/json-schema-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/GyrosOfWar/json-schema-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/GyrosOfWar/json-schema-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26d2562a28c1e20fbe96c9ab304c0fae3b4803bb
[INFO] sha for GitHub repo GyrosOfWar/json-schema-rs: 26d2562a28c1e20fbe96c9ab304c0fae3b4803bb
[INFO] validating manifest of GyrosOfWar/json-schema-rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of GyrosOfWar/json-schema-rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing GyrosOfWar/json-schema-rs
[INFO] finished frobbing GyrosOfWar/json-schema-rs
[INFO] frobbed toml for GyrosOfWar/json-schema-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/GyrosOfWar/json-schema-rs/Cargo.toml
[INFO] started frobbing GyrosOfWar/json-schema-rs
[INFO] finished frobbing GyrosOfWar/json-schema-rs
[INFO] frobbed toml for GyrosOfWar/json-schema-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/GyrosOfWar/json-schema-rs/Cargo.toml
[INFO] crate GyrosOfWar/json-schema-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building GyrosOfWar/json-schema-rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/GyrosOfWar/json-schema-rs:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 9074e3fec4c898968c2e41f7f38c6682b4135bf457a04fb919b56a6ca21fdded
[INFO] running `"docker" "start" "-a" "9074e3fec4c898968c2e41f7f38c6682b4135bf457a04fb919b56a6ca21fdded"`
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling json_schema v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/errors.rs:68:5
[INFO] [stderr]     |
[INFO] [stderr] 68  | /     error_chain! {
[INFO] [stderr] 69  | |             foreign_links {
[INFO] [stderr] 70  | |                 Io(::std::io::Error);
[INFO] [stderr] 71  | |                 Serde(::serde_json::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |             }
[INFO] [stderr] 128 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/errors.rs:68:5
[INFO] [stderr]     |
[INFO] [stderr] 68  | /     error_chain! {
[INFO] [stderr] 69  | |             foreign_links {
[INFO] [stderr] 70  | |                 Io(::std::io::Error);
[INFO] [stderr] 71  | |                 Serde(::serde_json::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |             }
[INFO] [stderr] 128 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `"docker" "inspect" "9074e3fec4c898968c2e41f7f38c6682b4135bf457a04fb919b56a6ca21fdded"`
[INFO] running `"docker" "rm" "-f" "9074e3fec4c898968c2e41f7f38c6682b4135bf457a04fb919b56a6ca21fdded"`
[INFO] [stdout] 9074e3fec4c898968c2e41f7f38c6682b4135bf457a04fb919b56a6ca21fdded
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/GyrosOfWar/json-schema-rs:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b998efb3f3e616dae1054ad9b10c0b3f287f95bb4ba08062f9718d1f94d96a7
[INFO] running `"docker" "start" "-a" "8b998efb3f3e616dae1054ad9b10c0b3f287f95bb4ba08062f9718d1f94d96a7"`
[INFO] [stderr]    Compiling json_schema v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/errors.rs:68:5
[INFO] [stderr]     |
[INFO] [stderr] 68  | /     error_chain! {
[INFO] [stderr] 69  | |             foreign_links {
[INFO] [stderr] 70  | |                 Io(::std::io::Error);
[INFO] [stderr] 71  | |                 Serde(::serde_json::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |             }
[INFO] [stderr] 128 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/errors.rs:68:5
[INFO] [stderr]     |
[INFO] [stderr] 68  | /     error_chain! {
[INFO] [stderr] 69  | |             foreign_links {
[INFO] [stderr] 70  | |                 Io(::std::io::Error);
[INFO] [stderr] 71  | |                 Serde(::serde_json::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |             }
[INFO] [stderr] 128 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `"docker" "inspect" "8b998efb3f3e616dae1054ad9b10c0b3f287f95bb4ba08062f9718d1f94d96a7"`
[INFO] running `"docker" "rm" "-f" "8b998efb3f3e616dae1054ad9b10c0b3f287f95bb4ba08062f9718d1f94d96a7"`
[INFO] [stdout] 8b998efb3f3e616dae1054ad9b10c0b3f287f95bb4ba08062f9718d1f94d96a7