[INFO] cloning repository https://github.com/nicdk/smtpd-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicdk/smtpd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicdk%2Fsmtpd-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicdk%2Fsmtpd-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebfd2595791b9fb88f8649bb4442139c3c7ebc0c [INFO] testing nicdk/smtpd-rs against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicdk%2Fsmtpd-rs" "/workspace/builds/worker-88/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicdk/smtpd-rs on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nicdk/smtpd-rs [INFO] finished tweaking git repo https://github.com/nicdk/smtpd-rs [INFO] tweaked toml for git repo https://github.com/nicdk/smtpd-rs written to /workspace/builds/worker-88/source/Cargo.toml [INFO] crate git repo https://github.com/nicdk/smtpd-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0974f928c6a65f1951e316a25bc8a195ba8c0e6b2d2069bae78c961cc052a421 [INFO] running `Command { std: "docker" "start" "-a" "0974f928c6a65f1951e316a25bc8a195ba8c0e6b2d2069bae78c961cc052a421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0974f928c6a65f1951e316a25bc8a195ba8c0e6b2d2069bae78c961cc052a421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0974f928c6a65f1951e316a25bc8a195ba8c0e6b2d2069bae78c961cc052a421", kill_on_drop: false }` [INFO] [stdout] 0974f928c6a65f1951e316a25bc8a195ba8c0e6b2d2069bae78c961cc052a421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08c14e6a6c570e5483e10f414f2b913e16e5bf5da6b4864065ca294a996eae05 [INFO] running `Command { std: "docker" "start" "-a" "08c14e6a6c570e5483e10f414f2b913e16e5bf5da6b4864065ca294a996eae05", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling smtpd-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/receiver.rs:451:26 [INFO] [stdout] | [INFO] [stdout] 451 | fn print_error(mut err: &Error) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 451 - fn print_error(mut err: &Error) { [INFO] [stdout] 451 + fn print_error(mut err: &dyn Error) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/receiver.rs:451:26 [INFO] [stdout] | [INFO] [stdout] 451 | fn print_error(mut err: &Error) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 451 - fn print_error(mut err: &Error) { [INFO] [stdout] 451 + fn print_error(mut err: &dyn Error) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/bin/receiver.rs:453:33 [INFO] [stdout] | [INFO] [stdout] 453 | while let Some(cause) = err.cause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/bin/receiver.rs:453:33 [INFO] [stdout] | [INFO] [stdout] 453 | while let Some(cause) = err.cause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "08c14e6a6c570e5483e10f414f2b913e16e5bf5da6b4864065ca294a996eae05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c14e6a6c570e5483e10f414f2b913e16e5bf5da6b4864065ca294a996eae05", kill_on_drop: false }` [INFO] [stdout] 08c14e6a6c570e5483e10f414f2b913e16e5bf5da6b4864065ca294a996eae05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbed945e332caee462d001fc43bec5beeb26e0e6fd271cdb9184cd0d4c59380d [INFO] running `Command { std: "docker" "start" "-a" "cbed945e332caee462d001fc43bec5beeb26e0e6fd271cdb9184cd0d4c59380d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling smtpd-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/receiver.rs:451:26 [INFO] [stdout] | [INFO] [stdout] 451 | fn print_error(mut err: &Error) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 451 - fn print_error(mut err: &Error) { [INFO] [stdout] 451 + fn print_error(mut err: &dyn Error) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/receiver.rs:451:26 [INFO] [stdout] | [INFO] [stdout] 451 | fn print_error(mut err: &Error) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 451 - fn print_error(mut err: &Error) { [INFO] [stdout] 451 + fn print_error(mut err: &dyn Error) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/bin/receiver.rs:453:33 [INFO] [stdout] | [INFO] [stdout] 453 | while let Some(cause) = err.cause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/bin/receiver.rs:453:33 [INFO] [stdout] | [INFO] [stdout] 453 | while let Some(cause) = err.cause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 01s [INFO] [stderr] Executable unittests src/bin/maildir.rs (/opt/rustwide/target/debug/deps/maildir-57510a11879259ab) [INFO] [stderr] Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-4d52b00025aeedb5) [INFO] [stderr] Executable unittests src/bin/receiver.rs (/opt/rustwide/target/debug/deps/receiver-bdf1651fbe377641) [INFO] running `Command { std: "docker" "inspect" "cbed945e332caee462d001fc43bec5beeb26e0e6fd271cdb9184cd0d4c59380d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbed945e332caee462d001fc43bec5beeb26e0e6fd271cdb9184cd0d4c59380d", kill_on_drop: false }` [INFO] [stdout] cbed945e332caee462d001fc43bec5beeb26e0e6fd271cdb9184cd0d4c59380d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 18fa85c45afd56a3685e5a59556e872c2a4a9355c00b66d972adb206fbc3c54e [INFO] running `Command { std: "docker" "start" "-a" "18fa85c45afd56a3685e5a59556e872c2a4a9355c00b66d972adb206fbc3c54e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/bin/receiver.rs:451:26 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 451 | fn print_error(mut err: &Error) { [INFO] [stdout] [INFO] [stderr] | ^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 2 tests [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] test receiver::test_handler ... ok [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] test receiver::test_dispatch ... ok [INFO] [stderr] = note: for more information, see [INFO] [stdout] [INFO] [stderr] help: use `dyn` [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 451 - fn print_error(mut err: &Error) { [INFO] [stderr] 451 + fn print_error(mut err: &dyn Error) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/bin/receiver.rs:453:33 [INFO] [stderr] | [INFO] [stderr] 453 | while let Some(cause) = err.cause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `smtpd-rs` (bin "main" test) generated 2 warnings [INFO] [stderr] warning: `smtpd-rs` (bin "receiver" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.69s [INFO] [stderr] Running unittests src/bin/maildir.rs (/opt/rustwide/target/debug/deps/maildir-57510a11879259ab) [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-4d52b00025aeedb5) [INFO] [stderr] Running unittests src/bin/receiver.rs (/opt/rustwide/target/debug/deps/receiver-bdf1651fbe377641) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_dispatch ... ok [INFO] [stdout] test test_handler ... 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] running `Command { std: "docker" "inspect" "18fa85c45afd56a3685e5a59556e872c2a4a9355c00b66d972adb206fbc3c54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18fa85c45afd56a3685e5a59556e872c2a4a9355c00b66d972adb206fbc3c54e", kill_on_drop: false }` [INFO] [stdout] 18fa85c45afd56a3685e5a59556e872c2a4a9355c00b66d972adb206fbc3c54e