[INFO] fetching crate tiny-mailcatcher 0.9.3...
[INFO] checking tiny-mailcatcher-0.9.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate tiny-mailcatcher 0.9.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tiny-mailcatcher 0.9.3
[INFO] finished tweaking crates.io crate tiny-mailcatcher 0.9.3
[INFO] tweaked toml for crates.io crate tiny-mailcatcher 0.9.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-mailcatcher 0.9.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-mailcatcher 0.9.3 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.14
[INFO] [stderr]   Downloaded quoted_printable v0.4.5
[INFO] [stderr]   Downloaded async-trait v0.1.52
[INFO] [stderr]   Downloaded fastrand v1.6.0
[INFO] [stderr]   Downloaded charset v0.1.3
[INFO] [stderr]   Downloaded routerify v3.0.0
[INFO] [stderr]   Downloaded lettre v0.10.0-rc.4
[INFO] [stderr]   Downloaded http v0.2.6
[INFO] [stderr]   Downloaded serde_json v1.0.74
[INFO] [stderr]   Downloaded serde v1.0.133
[INFO] [stderr]   Downloaded serde_derive v1.0.133
[INFO] [stderr]   Downloaded mailparse v0.13.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2e8e75cb65beaf163afa2326c1bf49f171e69722a024397856bf81f0a62ecbc
[INFO] running `Command { std: "docker" "start" "-a" "b2e8e75cb65beaf163afa2326c1bf49f171e69722a024397856bf81f0a62ecbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2e8e75cb65beaf163afa2326c1bf49f171e69722a024397856bf81f0a62ecbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e8e75cb65beaf163afa2326c1bf49f171e69722a024397856bf81f0a62ecbc", kill_on_drop: false }`
[INFO] [stdout] b2e8e75cb65beaf163afa2326c1bf49f171e69722a024397856bf81f0a62ecbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38cb5361f6ae98f17a9610b6b416fbec35c20558c5a52a08746f6577f015e69a
[INFO] running `Command { std: "docker" "start" "-a" "38cb5361f6ae98f17a9610b6b416fbec35c20558c5a52a08746f6577f015e69a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]     Checking native-tls v0.2.8
[INFO] [stderr]     Checking quoted_printable v0.4.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking charset v0.1.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking fastrand v1.6.0
[INFO] [stderr]     Checking mailparse v0.13.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking futures-util v0.3.19
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking lettre v0.10.0-rc.4
[INFO] [stderr]     Checking h2 v0.3.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking routerify v3.0.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.8
[INFO] [stderr]     Checking tiny-mailcatcher v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.38s
[INFO] running `Command { std: "docker" "inspect" "38cb5361f6ae98f17a9610b6b416fbec35c20558c5a52a08746f6577f015e69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cb5361f6ae98f17a9610b6b416fbec35c20558c5a52a08746f6577f015e69a", kill_on_drop: false }`
[INFO] [stdout] 38cb5361f6ae98f17a9610b6b416fbec35c20558c5a52a08746f6577f015e69a