[INFO] fetching crate display_json 0.1.3...
[INFO] testing display_json-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate display_json 0.1.3 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate display_json 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display_json 0.1.3
[INFO] finished tweaking crates.io crate display_json 0.1.3
[INFO] tweaked toml for crates.io crate display_json 0.1.3 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded display_json_derive v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad72032def8706ac97f63a117ba87d5345fc4e8b514c30187093391e9e9b7dcc
[INFO] running `Command { std: "docker" "start" "-a" "ad72032def8706ac97f63a117ba87d5345fc4e8b514c30187093391e9e9b7dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad72032def8706ac97f63a117ba87d5345fc4e8b514c30187093391e9e9b7dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad72032def8706ac97f63a117ba87d5345fc4e8b514c30187093391e9e9b7dcc", kill_on_drop: false }`
[INFO] [stdout] ad72032def8706ac97f63a117ba87d5345fc4e8b514c30187093391e9e9b7dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa3f71fa935be20ce54c0895fb86ecf09b8663d4565a71d991fce8789dbc10f
[INFO] running `Command { std: "docker" "start" "-a" "efa3f71fa935be20ce54c0895fb86ecf09b8663d4565a71d991fce8789dbc10f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling display_json_derive v0.1.3
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling display_json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "efa3f71fa935be20ce54c0895fb86ecf09b8663d4565a71d991fce8789dbc10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa3f71fa935be20ce54c0895fb86ecf09b8663d4565a71d991fce8789dbc10f", kill_on_drop: false }`
[INFO] [stdout] efa3f71fa935be20ce54c0895fb86ecf09b8663d4565a71d991fce8789dbc10f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 533528ef6a11baf2a247ea486eb8e5292375423e1d1c9f398f1d32317995cd3c
[INFO] running `Command { std: "docker" "start" "-a" "533528ef6a11baf2a247ea486eb8e5292375423e1d1c9f398f1d32317995cd3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "533528ef6a11baf2a247ea486eb8e5292375423e1d1c9f398f1d32317995cd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533528ef6a11baf2a247ea486eb8e5292375423e1d1c9f398f1d32317995cd3c", kill_on_drop: false }`
[INFO] [stdout] 533528ef6a11baf2a247ea486eb8e5292375423e1d1c9f398f1d32317995cd3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23132668a4d09d326cff3bec00918e3121bac80985c515bdd8bbf806994ae965
[INFO] running `Command { std: "docker" "start" "-a" "23132668a4d09d326cff3bec00918e3121bac80985c515bdd8bbf806994ae965", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_json-bf27d76a5476a101)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-63362967fc2c8961)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test example ... ok
[INFO] [stdout] test example_pretty ... ok
[INFO] [stdout] test example_generic ... ok
[INFO] [stdout] test example_debug ... ok
[INFO] [stdout] test example_pretty_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display_json
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23132668a4d09d326cff3bec00918e3121bac80985c515bdd8bbf806994ae965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23132668a4d09d326cff3bec00918e3121bac80985c515bdd8bbf806994ae965", kill_on_drop: false }`
[INFO] [stdout] 23132668a4d09d326cff3bec00918e3121bac80985c515bdd8bbf806994ae965