[INFO] cloning repository https://github.com/krdln/jsonflat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krdln/jsonflat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdln%2Fjsonflat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdln%2Fjsonflat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99afe324ab7faf94b71caf9a7f83bdd7ebc406e9
[INFO] testing krdln/jsonflat against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdln%2Fjsonflat" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krdln/jsonflat 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 git repo https://github.com/krdln/jsonflat
[INFO] finished tweaking git repo https://github.com/krdln/jsonflat
[INFO] tweaked toml for git repo https://github.com/krdln/jsonflat written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/krdln/jsonflat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] bf1927033c85c678782e60234bd0aeaa1440d64891c6287abfdeb845eaf6c5fe
[INFO] running `Command { std: "docker" "start" "-a" "bf1927033c85c678782e60234bd0aeaa1440d64891c6287abfdeb845eaf6c5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf1927033c85c678782e60234bd0aeaa1440d64891c6287abfdeb845eaf6c5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1927033c85c678782e60234bd0aeaa1440d64891c6287abfdeb845eaf6c5fe", kill_on_drop: false }`
[INFO] [stdout] bf1927033c85c678782e60234bd0aeaa1440d64891c6287abfdeb845eaf6c5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 42cb5af5bae8a7a2f83bae7cebf2aca9fa6df6dc9e552cf6441bf8f11a3869dd
[INFO] running `Command { std: "docker" "start" "-a" "42cb5af5bae8a7a2f83bae7cebf2aca9fa6df6dc9e552cf6441bf8f11a3869dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling jsonflat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "42cb5af5bae8a7a2f83bae7cebf2aca9fa6df6dc9e552cf6441bf8f11a3869dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cb5af5bae8a7a2f83bae7cebf2aca9fa6df6dc9e552cf6441bf8f11a3869dd", kill_on_drop: false }`
[INFO] [stdout] 42cb5af5bae8a7a2f83bae7cebf2aca9fa6df6dc9e552cf6441bf8f11a3869dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 569b30f3ca81047d97b4e5dcef3aac8fa52ea518eeb124f92edef47c80d3c008
[INFO] running `Command { std: "docker" "start" "-a" "569b30f3ca81047d97b4e5dcef3aac8fa52ea518eeb124f92edef47c80d3c008", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonflat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "569b30f3ca81047d97b4e5dcef3aac8fa52ea518eeb124f92edef47c80d3c008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569b30f3ca81047d97b4e5dcef3aac8fa52ea518eeb124f92edef47c80d3c008", kill_on_drop: false }`
[INFO] [stdout] 569b30f3ca81047d97b4e5dcef3aac8fa52ea518eeb124f92edef47c80d3c008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 1c8a9de6f2356ba524725444ec4a85f4a9112ef5968b970d6903f363b84ae3fe
[INFO] running `Command { std: "docker" "start" "-a" "1c8a9de6f2356ba524725444ec4a85f4a9112ef5968b970d6903f363b84ae3fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jsonflat-a7d50b1c6271eb20)
[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 unittests (/opt/rustwide/target/debug/deps/stripcommonprefix-4e35355b4827b8b9)
[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" "1c8a9de6f2356ba524725444ec4a85f4a9112ef5968b970d6903f363b84ae3fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8a9de6f2356ba524725444ec4a85f4a9112ef5968b970d6903f363b84ae3fe", kill_on_drop: false }`
[INFO] [stdout] 1c8a9de6f2356ba524725444ec4a85f4a9112ef5968b970d6903f363b84ae3fe