[INFO] cloning repository https://github.com/ykon/sendeml-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykon/sendeml-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykon%2Fsendeml-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykon%2Fsendeml-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bead425d26805129e394fe97175f29b6ffd58cd4
[INFO] testing ykon/sendeml-rs against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykon%2Fsendeml-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ykon/sendeml-rs on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ykon/sendeml-rs
[INFO] finished tweaking git repo https://github.com/ykon/sendeml-rs
[INFO] tweaked toml for git repo https://github.com/ykon/sendeml-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ykon/sendeml-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon-core v1.8.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.4.3
[INFO] [stderr]   Downloaded rayon v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d75421adb4a89dc079836407ceb13ca7fb63c7adf5e1da5c93df7269764d7539
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d75421adb4a89dc079836407ceb13ca7fb63c7adf5e1da5c93df7269764d7539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d75421adb4a89dc079836407ceb13ca7fb63c7adf5e1da5c93df7269764d7539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75421adb4a89dc079836407ceb13ca7fb63c7adf5e1da5c93df7269764d7539", kill_on_drop: false }`
[INFO] [stdout] d75421adb4a89dc079836407ceb13ca7fb63c7adf5e1da5c93df7269764d7539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b9b64a1aa32dcac63665b0a380da7237896646103f4e8b1485e5e400155c76f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b9b64a1aa32dcac63665b0a380da7237896646103f4e8b1485e5e400155c76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling sendeml-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "2b9b64a1aa32dcac63665b0a380da7237896646103f4e8b1485e5e400155c76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9b64a1aa32dcac63665b0a380da7237896646103f4e8b1485e5e400155c76f", kill_on_drop: false }`
[INFO] [stdout] 2b9b64a1aa32dcac63665b0a380da7237896646103f4e8b1485e5e400155c76f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e0851744192bf9af6848395cc3961743d2c71ede0ed09502499f0e849b619a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95e0851744192bf9af6848395cc3961743d2c71ede0ed09502499f0e849b619a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sendeml-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "95e0851744192bf9af6848395cc3961743d2c71ede0ed09502499f0e849b619a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e0851744192bf9af6848395cc3961743d2c71ede0ed09502499f0e849b619a", kill_on_drop: false }`
[INFO] [stdout] 95e0851744192bf9af6848395cc3961743d2c71ede0ed09502499f0e849b619a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6aba53077f3da80a65cd266ecd34fdba4496728a85b50d24083d2cdba14a48d7
[INFO] running `Command { std: "docker" "start" "-a" "6aba53077f3da80a65cd266ecd34fdba4496728a85b50d24083d2cdba14a48d7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 37 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sendeml_rs-0a6ae30e9076fcf9)
[INFO] [stdout] test tests::concat_bytes_test ... ok
[INFO] [stdout] test tests::check_json_array_value_test ... ok
[INFO] [stdout] test tests::combine_mail_test ... ok
[INFO] [stdout] test tests::find_all_lf_test ... ok
[INFO] [stdout] test tests::check_json_value_test ... ok
[INFO] [stdout] test tests::get_lines_test ... ok
[INFO] [stdout] test tests::find_empty_line_test ... ok
[INFO] [stdout] test tests::make_random_message_id_line_test ... ok
[INFO] [stdout] test tests::find_lf_test ... ok
[INFO] [stdout] test tests::check_settings_test ... ok
[INFO] [stdout] test tests::has_next_lf_cr_lf_test ... ok
[INFO] [stdout] test tests::replace_crlf_dot_test ... ok
[INFO] [stdout] test tests::is_message_id_line_test ... ok
[INFO] [stdout] test tests::is_wsp_test ... ok
[INFO] [stdout] test tests::get_and_map_settings_test ... ok
[INFO] [stdout] test tests::find_cr_test ... ok
[INFO] [stdout] test tests::make_now_date_line_test ... ok
[INFO] [stdout] test tests::is_not_update_test ... ok
[INFO] [stdout] test tests::is_positive_reply_test ... ok
[INFO] [stdout] test tests::match_header_test ... ok
[INFO] [stdout] test tests::is_date_line_test ... ok
[INFO] [stdout] test tests::send_quit_test ... ok
[INFO] [stdout] test tests::send_rcpt_test ... ok
[INFO] [stdout] test tests::send_from_test ... ok
[INFO] [stdout] test tests::send_data_test ... ok
[INFO] [stdout] test tests::is_first_wsp_test ... ok
[INFO] [stdout] test tests::is_last_reply_test ... ok
[INFO] [stdout] test tests::replace_mail_test ... ok
[INFO] [stdout] test tests::send_crlf_dot_test ... ok
[INFO] [stdout] test tests::split_mail_test ... ok
[INFO] [stdout] test tests::send_hello_test ... ok
[INFO] [stdout] test tests::send_rset_test ... ok
[INFO] [stdout] test tests::match_header_test_panic - should panic ... ok
[INFO] [stdout] test tests::replace_message_id_line_test ... ok
[INFO] [stdout] test tests::replace_header_test ... ok
[INFO] [stdout] test tests::get_header_line_test ... ok
[INFO] [stdout] test tests::replace_date_line_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6aba53077f3da80a65cd266ecd34fdba4496728a85b50d24083d2cdba14a48d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aba53077f3da80a65cd266ecd34fdba4496728a85b50d24083d2cdba14a48d7", kill_on_drop: false }`
[INFO] [stdout] 6aba53077f3da80a65cd266ecd34fdba4496728a85b50d24083d2cdba14a48d7