[INFO] cloning repository https://github.com/doraemonkeys/deep-flatten2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doraemonkeys/deep-flatten2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraemonkeys%2Fdeep-flatten2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraemonkeys%2Fdeep-flatten2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 036eec59f4f693fa9b58c011cd89488954f1dfb6
[INFO] testing doraemonkeys/deep-flatten2 against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraemonkeys%2Fdeep-flatten2" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/doraemonkeys/deep-flatten2 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/doraemonkeys/deep-flatten2
[INFO] finished tweaking git repo https://github.com/doraemonkeys/deep-flatten2
[INFO] tweaked toml for git repo https://github.com/doraemonkeys/deep-flatten2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/doraemonkeys/deep-flatten2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deep-flatten v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6fab5eeb14b95986b2cf57b3c2e267afee9b327313562c0eb5d4201eb5047b4
[INFO] running `Command { std: "docker" "start" "-a" "c6fab5eeb14b95986b2cf57b3c2e267afee9b327313562c0eb5d4201eb5047b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6fab5eeb14b95986b2cf57b3c2e267afee9b327313562c0eb5d4201eb5047b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fab5eeb14b95986b2cf57b3c2e267afee9b327313562c0eb5d4201eb5047b4", kill_on_drop: false }`
[INFO] [stdout] c6fab5eeb14b95986b2cf57b3c2e267afee9b327313562c0eb5d4201eb5047b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeefacd3a3afb94c722c2c0852271c672288f1b5b8b8a029add8c33e2d7f6d56
[INFO] running `Command { std: "docker" "start" "-a" "aeefacd3a3afb94c722c2c0852271c672288f1b5b8b8a029add8c33e2d7f6d56", kill_on_drop: false }`
[INFO] [stderr]    Compiling deep-flatten v0.1.0
[INFO] [stderr]    Compiling deep-flatten2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "aeefacd3a3afb94c722c2c0852271c672288f1b5b8b8a029add8c33e2d7f6d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeefacd3a3afb94c722c2c0852271c672288f1b5b8b8a029add8c33e2d7f6d56", kill_on_drop: false }`
[INFO] [stdout] aeefacd3a3afb94c722c2c0852271c672288f1b5b8b8a029add8c33e2d7f6d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b00a259982d05703d3a707166c325e9f83d02d7836b0b20e4536294e7f05273
[INFO] running `Command { std: "docker" "start" "-a" "1b00a259982d05703d3a707166c325e9f83d02d7836b0b20e4536294e7f05273", kill_on_drop: false }`
[INFO] [stderr]    Compiling deep-flatten2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "1b00a259982d05703d3a707166c325e9f83d02d7836b0b20e4536294e7f05273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b00a259982d05703d3a707166c325e9f83d02d7836b0b20e4536294e7f05273", kill_on_drop: false }`
[INFO] [stdout] 1b00a259982d05703d3a707166c325e9f83d02d7836b0b20e4536294e7f05273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9771215d245e08de40249cbb53c78a0c377bd37f91e3baf6bf41280504b1d71a
[INFO] running `Command { std: "docker" "start" "-a" "9771215d245e08de40249cbb53c78a0c377bd37f91e3baf6bf41280504b1d71a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/deep_flatten2-a5ae43bc9137bfd8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_result_deep_ok_err ... ok
[INFO] [stdout] test tests::test_result_deep_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deep_flatten2
[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" "9771215d245e08de40249cbb53c78a0c377bd37f91e3baf6bf41280504b1d71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9771215d245e08de40249cbb53c78a0c377bd37f91e3baf6bf41280504b1d71a", kill_on_drop: false }`
[INFO] [stdout] 9771215d245e08de40249cbb53c78a0c377bd37f91e3baf6bf41280504b1d71a