[INFO] fetching crate samotop-delivery 0.12.0...
[INFO] testing samotop-delivery-0.12.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate samotop-delivery 0.12.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate samotop-delivery 0.12.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samotop-delivery 0.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate samotop-delivery 0.12.0
[INFO] tweaked toml for crates.io crate samotop-delivery 0.12.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate samotop-delivery 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1579422debc4e2f265d9687388674ffa9ccccb3b15d0f67cabc054fb40ce3bec
[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" "1579422debc4e2f265d9687388674ffa9ccccb3b15d0f67cabc054fb40ce3bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1579422debc4e2f265d9687388674ffa9ccccb3b15d0f67cabc054fb40ce3bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1579422debc4e2f265d9687388674ffa9ccccb3b15d0f67cabc054fb40ce3bec", kill_on_drop: false }`
[INFO] [stdout] 1579422debc4e2f265d9687388674ffa9ccccb3b15d0f67cabc054fb40ce3bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", 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] 9408f1bb1e48066526e07f16fdfdb5055fc7bd73c145bfcbaade8891d9a18bb4
[INFO] running `Command { std: "docker" "start" "-a" "9408f1bb1e48066526e07f16fdfdb5055fc7bd73c145bfcbaade8891d9a18bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling futures-io v0.3.12
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling signal-hook v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling ascii_utils v0.9.3
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling ctor v0.1.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling fast_chemail v0.9.6
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling samotop-core v0.12.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling async-process v1.0.2
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling futures v0.3.12
[INFO] [stderr]    Compiling potential v2.2.1
[INFO] [stderr]    Compiling samotop-delivery v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "9408f1bb1e48066526e07f16fdfdb5055fc7bd73c145bfcbaade8891d9a18bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9408f1bb1e48066526e07f16fdfdb5055fc7bd73c145bfcbaade8891d9a18bb4", kill_on_drop: false }`
[INFO] [stdout] 9408f1bb1e48066526e07f16fdfdb5055fc7bd73c145bfcbaade8891d9a18bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04d7bdd2a74d8f6dbdf4f1b1ddd8257bdf041f82dba5b78c11f23104c30b0792
[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" "04d7bdd2a74d8f6dbdf4f1b1ddd8257bdf041f82dba5b78c11f23104c30b0792", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling samotop-delivery v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/transport_smtp.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/transport_stub.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "04d7bdd2a74d8f6dbdf4f1b1ddd8257bdf041f82dba5b78c11f23104c30b0792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d7bdd2a74d8f6dbdf4f1b1ddd8257bdf041f82dba5b78c11f23104c30b0792", kill_on_drop: false }`
[INFO] [stdout] 04d7bdd2a74d8f6dbdf4f1b1ddd8257bdf041f82dba5b78c11f23104c30b0792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbfa61698fd64bfbf95916c68d0cf8e4379d456114afd746b4864761336869ee
[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" "cbfa61698fd64bfbf95916c68d0cf8e4379d456114afd746b4864761336869ee", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/transport_smtp.rs:29:43
[INFO] [stderr]    |
[INFO] [stderr] 29 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/transport_stub.rs:24:43
[INFO] [stderr]    |
[INFO] [stderr] 24 |         fn is_sync<T: Sync>(_tested: T) {};
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/samotop_delivery-739b79672ad662f2)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test smtp::authentication::test::test_plain ... ok
[INFO] [stdout] test smtp::authentication::test::test_login ... ok
[INFO] [stdout] test smtp::extension::test::test_clientid_fmt ... ok
[INFO] [stdout] test smtp::extension::test::test_serverinfo_fmt ... ok
[INFO] [stdout] test smtp::response::test::test_code_display ... ok
[INFO] [stdout] test smtp::response::test::test_response_first_word ... ok
[INFO] [stdout] test smtp::commands::test::test_display ... ok
[INFO] [stdout] test smtp::response::test::test_response_first_line ... ok
[INFO] [stdout] test smtp::response::test::test_category_fmt ... ok
[INFO] [stdout] test smtp::response::test::test_response_has_code ... ok
[INFO] [stdout] test smtp::response::test::test_response_is_positive ... ok
[INFO] [stdout] test smtp::response::test::test_response_from_str ... ok
[INFO] [stdout] test smtp::response::test::test_response_incomplete ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_at_once ... ok
[INFO] [stdout] test smtp::util::xtext::tests::test ... ok
[INFO] [stdout] test smtp::response::test::test_severity_fmt ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_boo ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_buggy_at_once ... ok
[INFO] [stdout] test smtp::authentication::test::test_xoauth2 ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_buggy_cr ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_buggy_newline ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_buggy_linefeed ... ok
[INFO] [stdout] test smtp::response::test::test_code_new ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_per_partes ... ok
[INFO] [stdout] test smtp::extension::test::test_extension_fmt ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_colision ... ok
[INFO] [stdout] test smtp::util::codec::tests::test_dots_kwack2 ... ok
[INFO] [stdout] test smtp::extension::test::test_serverinfo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transport_file.rs (/opt/rustwide/target/debug/deps/transport_file-24be037ed1b538ba)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::file_transport ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transport_sendmail.rs (/opt/rustwide/target/debug/deps/transport_sendmail-c4f3870d76ef6108)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::sendmail_transport_simple ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transport_smtp.rs (/opt/rustwide/target/debug/deps/transport_smtp-e8a7a66e079b9fae)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transport_stub.rs (/opt/rustwide/target/debug/deps/transport_stub-7e1327fa2a7cad46)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::smtp_transport_simple ... ignored
[INFO] [stdout] test test::smtp_transport_stream_is_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::stub_transport ... ok
[INFO] [stdout] test test::stub_transport_stream_is_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests samotop-delivery
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbfa61698fd64bfbf95916c68d0cf8e4379d456114afd746b4864761336869ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfa61698fd64bfbf95916c68d0cf8e4379d456114afd746b4864761336869ee", kill_on_drop: false }`
[INFO] [stdout] cbfa61698fd64bfbf95916c68d0cf8e4379d456114afd746b4864761336869ee