[INFO] fetching crate etwin_mailer 0.12.3...
[INFO] checking etwin_mailer-0.12.3 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate etwin_mailer 0.12.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate etwin_mailer 0.12.3
[INFO] finished tweaking crates.io crate etwin_mailer 0.12.3
[INFO] tweaked toml for crates.io crate etwin_mailer 0.12.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate etwin_mailer 0.12.3 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 171 packages to latest compatible versions
[INFO] [stderr]       Adding lettre v0.10.4 (available: v0.11.19)
[INFO] [stderr]       Adding neon v0.10.1 (available: v1.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quoted_printable v0.4.8
[INFO] [stderr]   Downloaded email-encoding v0.2.1
[INFO] [stderr]   Downloaded test-generator v0.3.1
[INFO] [stderr]   Downloaded rustls-webpki v0.100.3
[INFO] [stderr]   Downloaded lettre v0.10.4
[INFO] [stderr]   Downloaded webpki-roots v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9396cc422392cd7fe5081d45079db23a2148267573f946bed30557dca2ffe68b
[INFO] running `Command { std: "docker" "start" "-a" "9396cc422392cd7fe5081d45079db23a2148267573f946bed30557dca2ffe68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9396cc422392cd7fe5081d45079db23a2148267573f946bed30557dca2ffe68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9396cc422392cd7fe5081d45079db23a2148267573f946bed30557dca2ffe68b", kill_on_drop: false }`
[INFO] [stdout] 9396cc422392cd7fe5081d45079db23a2148267573f946bed30557dca2ffe68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1caaf54fb2e8128701cbd1fa3ff376a2b7192108f07ebf05bf68998f7d62bbc6
[INFO] running `Command { std: "docker" "start" "-a" "1caaf54fb2e8128701cbd1fa3ff376a2b7192108f07ebf05bf68998f7d62bbc6", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]     Checking quoted_printable v0.4.8
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking email-encoding v0.2.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking etwin_config v0.12.3
[INFO] [stderr]     Checking etwin_serde_tools v0.12.3
[INFO] [stderr]    Compiling test-generator v0.3.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking etwin_core v0.12.3
[INFO] [stderr]     Checking rustls-webpki v0.100.3
[INFO] [stderr]     Checking webpki-roots v0.23.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking lettre v0.10.4
[INFO] [stderr]     Checking etwin_mailer v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.80s
[INFO] running `Command { std: "docker" "inspect" "1caaf54fb2e8128701cbd1fa3ff376a2b7192108f07ebf05bf68998f7d62bbc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1caaf54fb2e8128701cbd1fa3ff376a2b7192108f07ebf05bf68998f7d62bbc6", kill_on_drop: false }`
[INFO] [stdout] 1caaf54fb2e8128701cbd1fa3ff376a2b7192108f07ebf05bf68998f7d62bbc6