[INFO] fetching crate imap-proto 0.12.1...
[INFO] testing imap-proto-0.12.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate imap-proto 0.12.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate imap-proto 0.12.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imap-proto 0.12.1
[INFO] finished tweaking crates.io crate imap-proto 0.12.1
[INFO] tweaked toml for crates.io crate imap-proto 0.12.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate imap-proto 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b22b9d2a246de21a6e1c0b27fed217389f3c253d77967788d93981b4eb0a5440
[INFO] running `Command { std: "docker" "start" "-a" "b22b9d2a246de21a6e1c0b27fed217389f3c253d77967788d93981b4eb0a5440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b22b9d2a246de21a6e1c0b27fed217389f3c253d77967788d93981b4eb0a5440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22b9d2a246de21a6e1c0b27fed217389f3c253d77967788d93981b4eb0a5440", kill_on_drop: false }`
[INFO] [stdout] b22b9d2a246de21a6e1c0b27fed217389f3c253d77967788d93981b4eb0a5440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3107862a41fbdb0dd293c760bdd34ccfbf8eb3b5beca6be3f29cf97c59e8cbed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3107862a41fbdb0dd293c760bdd34ccfbf8eb3b5beca6be3f29cf97c59e8cbed", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling imap-proto v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `Command { std: "docker" "inspect" "3107862a41fbdb0dd293c760bdd34ccfbf8eb3b5beca6be3f29cf97c59e8cbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3107862a41fbdb0dd293c760bdd34ccfbf8eb3b5beca6be3f29cf97c59e8cbed", kill_on_drop: false }`
[INFO] [stdout] 3107862a41fbdb0dd293c760bdd34ccfbf8eb3b5beca6be3f29cf97c59e8cbed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe5b3d1864ac2c3d9a1f212f5ed2ae8b88e442c73a16b3acae66de560534663
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dfe5b3d1864ac2c3d9a1f212f5ed2ae8b88e442c73a16b3acae66de560534663", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling imap-proto v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "dfe5b3d1864ac2c3d9a1f212f5ed2ae8b88e442c73a16b3acae66de560534663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe5b3d1864ac2c3d9a1f212f5ed2ae8b88e442c73a16b3acae66de560534663", kill_on_drop: false }`
[INFO] [stdout] dfe5b3d1864ac2c3d9a1f212f5ed2ae8b88e442c73a16b3acae66de560534663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d4944eadc7e539061bd694c57a380c43c716926ce1c715c2d470060b90e7494
[INFO] running `Command { std: "docker" "start" "-a" "4d4944eadc7e539061bd694c57a380c43c716926ce1c715c2d470060b90e7494", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 48 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/imap_proto-22c0c69048946af1
[INFO] [stdout] test builders::command::tests::fetch ... ok
[INFO] [stdout] test builders::command::tests::select ... ok
[INFO] [stdout] test parser::core::tests::test_sequence_set ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_param_data ... ok
[INFO] [stdout] test parser::core::tests::test_string_literal ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_structure_message ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_structure_multipart ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_structure_basic ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_disposition_data ... ok
[INFO] [stdout] test builders::command::tests::test_quoted_string ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_envelope ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_list ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_opt_addresses ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_opt_addresses_no_space ... ok
[INFO] [stdout] test parser::core::tests::test_astring ... ok
[INFO] [stdout] test builders::command::tests::login ... ok
[INFO] [stdout] test parser::core::tests::test_quoted ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_structure_text_with_ext ... ok
[INFO] [stdout] test parser::core::tests::test_sequence_range ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_addresses ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_solicited_fail_1 ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_solicited_fail_4 ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_structure_text ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_solicited_success ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_literal_success ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_unsolicited_success ... ok
[INFO] [stdout] test parser::tests::test_continuation ... ok
[INFO] [stdout] test parser::tests::test_enabled ... ok
[INFO] [stdout] test parser::tests::test_body_structure ... ok
[INFO] [stdout] test parser::tests::test_incomplete_fetch ... ok
[INFO] [stdout] test parser::tests::test_body_text ... ok
[INFO] [stdout] test parser::tests::test_notify ... ok
[INFO] [stdout] test parser::tests::test_flags ... ok
[INFO] [stdout] test parser::tests::test_number_overflow ... ok
[INFO] [stdout] test parser::tests::test_header_fields ... ok
[INFO] [stdout] test parser::tests::test_mailbox_data_response ... ok
[INFO] [stdout] test parser::rfc3501::tests::test_capability_data ... ok
[INFO] [stdout] test parser::tests::test_uid_fetch ... ok
[INFO] [stdout] test parser::tests::test_response_codes ... ok
[INFO] [stdout] test parser::tests::test_vanished ... ok
[INFO] [stdout] test parser::tests::test_status ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_extension_data ... ok
[INFO] [stdout] test parser::tests::test_search ... ok
[INFO] [stdout] test parser::rfc5464::tests::test_solicited_fail_2 ... ok
[INFO] [stdout] test parser::rfc3501::body_structure::tests::test_body_lang_data ... ok
[INFO] [stdout] test parser::tests::test_uid_fetch_extra_space ... ok
[INFO] [stdout] test parser::tests::test_unseen ... ok
[INFO] [stderr]    Doc-tests imap-proto
[INFO] [stdout] test parser::rfc5464::tests::test_solicited_fail_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d4944eadc7e539061bd694c57a380c43c716926ce1c715c2d470060b90e7494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4944eadc7e539061bd694c57a380c43c716926ce1c715c2d470060b90e7494", kill_on_drop: false }`
[INFO] [stdout] 4d4944eadc7e539061bd694c57a380c43c716926ce1c715c2d470060b90e7494