[INFO] fetching crate maildir 0.6.1...
[INFO] testing maildir-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate maildir 0.6.1 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate maildir 0.6.1 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 crates.io crate maildir 0.6.1
[INFO] finished tweaking crates.io crate maildir 0.6.1
[INFO] tweaked toml for crates.io crate maildir 0.6.1 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate maildir 0.6.1 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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 9d0eb29cd19a870db82fc7c4f9532b70a4a83f71fa7a56a0f88b8b0477749c20
[INFO] running `Command { std: "docker" "start" "-a" "9d0eb29cd19a870db82fc7c4f9532b70a4a83f71fa7a56a0f88b8b0477749c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d0eb29cd19a870db82fc7c4f9532b70a4a83f71fa7a56a0f88b8b0477749c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0eb29cd19a870db82fc7c4f9532b70a4a83f71fa7a56a0f88b8b0477749c20", kill_on_drop: false }`
[INFO] [stdout] 9d0eb29cd19a870db82fc7c4f9532b70a4a83f71fa7a56a0f88b8b0477749c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] f7cf0f830c212e0cdfd61a49c1a493bb7fce80885292c7d11aeb1d66215e5eb5
[INFO] running `Command { std: "docker" "start" "-a" "f7cf0f830c212e0cdfd61a49c1a493bb7fce80885292c7d11aeb1d66215e5eb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.20
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling quoted_printable v0.4.2
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling mailparse v0.13.1
[INFO] [stderr]    Compiling maildir v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "f7cf0f830c212e0cdfd61a49c1a493bb7fce80885292c7d11aeb1d66215e5eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cf0f830c212e0cdfd61a49c1a493bb7fce80885292c7d11aeb1d66215e5eb5", kill_on_drop: false }`
[INFO] [stdout] f7cf0f830c212e0cdfd61a49c1a493bb7fce80885292c7d11aeb1d66215e5eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] d6c82a7c08d2835e9c4ff5a0458dc1d10c3af6503e9865045b4ba14e7d2b01a9
[INFO] running `Command { std: "docker" "start" "-a" "d6c82a7c08d2835e9c4ff5a0458dc1d10c3af6503e9865045b4ba14e7d2b01a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling maildir v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.63s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/maildir-f535de1d09e36b2a)
[INFO] [stderr]   Executable tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-7fb3755d42a39d6d)
[INFO] running `Command { std: "docker" "inspect" "d6c82a7c08d2835e9c4ff5a0458dc1d10c3af6503e9865045b4ba14e7d2b01a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c82a7c08d2835e9c4ff5a0458dc1d10c3af6503e9865045b4ba14e7d2b01a9", kill_on_drop: false }`
[INFO] [stdout] d6c82a7c08d2835e9c4ff5a0458dc1d10c3af6503e9865045b4ba14e7d2b01a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] dee45b7f98713f2e3b03ea2e08777edd3e2503cb732ab96b904307fa65e30ce7
[INFO] running `Command { std: "docker" "start" "-a" "dee45b7f98713f2e3b03ea2e08777edd3e2503cb732ab96b904307fa65e30ce7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maildir-f535de1d09e36b2a)
[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] [stderr]      Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-7fb3755d42a39d6d)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test check_create_dirs ... ok
[INFO] [stdout] test check_delete ... ok
[INFO] [stdout] test check_flag_fiddling ... ok
[INFO] [stdout] test maildir_list ... ok
[INFO] [stdout] test check_received ... ok
[INFO] [stdout] test check_store_cur ... ok
[INFO] [stdout] test check_store_new ... ok
[INFO] [stdout] test maildir_list_subdirs ... ok
[INFO] [stdout] test maildir_find ... ok
[INFO] [stdout] test mark_read ... ok
[INFO] [stdout] test maildir_count ... ok
[INFO] [stdout] test check_copy_and_move ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maildir
[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" "dee45b7f98713f2e3b03ea2e08777edd3e2503cb732ab96b904307fa65e30ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee45b7f98713f2e3b03ea2e08777edd3e2503cb732ab96b904307fa65e30ce7", kill_on_drop: false }`
[INFO] [stdout] dee45b7f98713f2e3b03ea2e08777edd3e2503cb732ab96b904307fa65e30ce7