[INFO] fetching crate kmail 0.1.1...
[INFO] testing kmail-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kmail 0.1.1 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate kmail 0.1.1 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 kmail 0.1.1
[INFO] finished tweaking crates.io crate kmail 0.1.1
[INFO] tweaked toml for crates.io crate kmail 0.1.1 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate kmail 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 843c5ea3c2190f67fe5c88553f07ab917cd49451cacaf1f417a98ccb43665e44
[INFO] running `Command { std: "docker" "start" "-a" "843c5ea3c2190f67fe5c88553f07ab917cd49451cacaf1f417a98ccb43665e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "843c5ea3c2190f67fe5c88553f07ab917cd49451cacaf1f417a98ccb43665e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843c5ea3c2190f67fe5c88553f07ab917cd49451cacaf1f417a98ccb43665e44", kill_on_drop: false }`
[INFO] [stdout] 843c5ea3c2190f67fe5c88553f07ab917cd49451cacaf1f417a98ccb43665e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 5f202244b2c67891ec442289cf1a1f37e315d144e4a9031c51d4b5aa66d23525
[INFO] running `Command { std: "docker" "start" "-a" "5f202244b2c67891ec442289cf1a1f37e315d144e4a9031c51d4b5aa66d23525", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling clap_derive v3.1.0
[INFO] [stderr]    Compiling clap v3.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling email_address v0.2.1
[INFO] [stderr]    Compiling kmail v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.97s
[INFO] running `Command { std: "docker" "inspect" "5f202244b2c67891ec442289cf1a1f37e315d144e4a9031c51d4b5aa66d23525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f202244b2c67891ec442289cf1a1f37e315d144e4a9031c51d4b5aa66d23525", kill_on_drop: false }`
[INFO] [stdout] 5f202244b2c67891ec442289cf1a1f37e315d144e4a9031c51d4b5aa66d23525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 8eddfd042ea05950f31090c720554afc149c194f790ca918afa2b51d04223769
[INFO] running `Command { std: "docker" "start" "-a" "8eddfd042ea05950f31090c720554afc149c194f790ca918afa2b51d04223769", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kmail v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/kmail-bd3cd1dde4a86cb5)
[INFO] running `Command { std: "docker" "inspect" "8eddfd042ea05950f31090c720554afc149c194f790ca918afa2b51d04223769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eddfd042ea05950f31090c720554afc149c194f790ca918afa2b51d04223769", kill_on_drop: false }`
[INFO] [stdout] 8eddfd042ea05950f31090c720554afc149c194f790ca918afa2b51d04223769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 544eeaad4bb29902e61191fef3c90431d3bd81138af838a766fa1a10643b61f6
[INFO] running `Command { std: "docker" "start" "-a" "544eeaad4bb29902e61191fef3c90431d3bd81138af838a766fa1a10643b61f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kmail-bd3cd1dde4a86cb5)
[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 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "544eeaad4bb29902e61191fef3c90431d3bd81138af838a766fa1a10643b61f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544eeaad4bb29902e61191fef3c90431d3bd81138af838a766fa1a10643b61f6", kill_on_drop: false }`
[INFO] [stdout] 544eeaad4bb29902e61191fef3c90431d3bd81138af838a766fa1a10643b61f6