[INFO] fetching crate pop3-codec 0.2.0...
[INFO] testing pop3-codec-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pop3-codec 0.2.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate pop3-codec 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pop3-codec 0.2.0
[INFO] finished tweaking crates.io crate pop3-codec 0.2.0
[INFO] tweaked toml for crates.io crate pop3-codec 0.2.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae78f8e1a71e9dc5e1ac2e904053a23d06fd256ac4ed3d3a5f6c6d5a12cd5719
[INFO] running `Command { std: "docker" "start" "-a" "ae78f8e1a71e9dc5e1ac2e904053a23d06fd256ac4ed3d3a5f6c6d5a12cd5719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae78f8e1a71e9dc5e1ac2e904053a23d06fd256ac4ed3d3a5f6c6d5a12cd5719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae78f8e1a71e9dc5e1ac2e904053a23d06fd256ac4ed3d3a5f6c6d5a12cd5719", kill_on_drop: false }`
[INFO] [stdout] ae78f8e1a71e9dc5e1ac2e904053a23d06fd256ac4ed3d3a5f6c6d5a12cd5719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f3470afef61c0867c973188b2f4d8f119bec2992647d65c8e9e0308af8e4113
[INFO] running `Command { std: "docker" "start" "-a" "5f3470afef61c0867c973188b2f4d8f119bec2992647d65c8e9e0308af8e4113", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling abnf-core v0.4.1
[INFO] [stderr]    Compiling pop3-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "5f3470afef61c0867c973188b2f4d8f119bec2992647d65c8e9e0308af8e4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3470afef61c0867c973188b2f4d8f119bec2992647d65c8e9e0308af8e4113", kill_on_drop: false }`
[INFO] [stdout] 5f3470afef61c0867c973188b2f4d8f119bec2992647d65c8e9e0308af8e4113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c25307b3b0ce24b85ae2143ccd328f16ffb4708bebc08c8c30bad401919e5f93
[INFO] running `Command { std: "docker" "start" "-a" "c25307b3b0ce24b85ae2143ccd328f16ffb4708bebc08c8c30bad401919e5f93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pop3-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "c25307b3b0ce24b85ae2143ccd328f16ffb4708bebc08c8c30bad401919e5f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25307b3b0ce24b85ae2143ccd328f16ffb4708bebc08c8c30bad401919e5f93", kill_on_drop: false }`
[INFO] [stdout] c25307b3b0ce24b85ae2143ccd328f16ffb4708bebc08c8c30bad401919e5f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0731688bce5e0f798aeaaf25018171c26ab2de8e9e4f1f017c7ae107bccc7af5
[INFO] running `Command { std: "docker" "start" "-a" "0731688bce5e0f798aeaaf25018171c26ab2de8e9e4f1f017c7ae107bccc7af5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pop3_codec-b9b41c8489d2ea98)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parse::response::test::test_capa_resp_lines ... ok
[INFO] [stdout] test parse::response::test::test_multi_lines ... ok
[INFO] [stdout] test parse::response::test::test_greetings ... ok
[INFO] [stdout] test parse::test::test_greeting ... ok
[INFO] [stdout] test parse::test::test_command ... ok
[INFO] [stdout] test parse::response::test::test_single_lines ... ok
[INFO] [stdout] test types::command::test::test_serialize ... ok
[INFO] [stderr]    Doc-tests pop3-codec
[INFO] [stdout] test parse::test::test_response ... ok
[INFO] [stdout] test parse::test::test_example_session ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "0731688bce5e0f798aeaaf25018171c26ab2de8e9e4f1f017c7ae107bccc7af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0731688bce5e0f798aeaaf25018171c26ab2de8e9e4f1f017c7ae107bccc7af5", kill_on_drop: false }`
[INFO] [stdout] 0731688bce5e0f798aeaaf25018171c26ab2de8e9e4f1f017c7ae107bccc7af5