[INFO] fetching crate smtp-codec 0.2.0...
[INFO] testing smtp-codec-0.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate smtp-codec 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate smtp-codec 0.2.0
[INFO] finished tweaking crates.io crate smtp-codec 0.2.0
[INFO] tweaked toml for crates.io crate smtp-codec 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smtp-codec 0.2.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smtp-codec 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.3.4
[INFO] [stderr]   Downloaded quote v1.0.15
[INFO] [stderr]   Downloaded abnf-core v0.5.0
[INFO] [stderr]   Downloaded syn v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c0809cd5f8993765d9dee1ccbd120342c510e1ab6b9f78ee3c5ec9e4eb9884c
[INFO] running `Command { std: "docker" "start" "-a" "2c0809cd5f8993765d9dee1ccbd120342c510e1ab6b9f78ee3c5ec9e4eb9884c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c0809cd5f8993765d9dee1ccbd120342c510e1ab6b9f78ee3c5ec9e4eb9884c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0809cd5f8993765d9dee1ccbd120342c510e1ab6b9f78ee3c5ec9e4eb9884c", kill_on_drop: false }`
[INFO] [stdout] 2c0809cd5f8993765d9dee1ccbd120342c510e1ab6b9f78ee3c5ec9e4eb9884c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58a3e39f9d00ba268f33ef84038375ac12980553e1da4b8a198ff1bf1c1a804e
[INFO] running `Command { std: "docker" "start" "-a" "58a3e39f9d00ba268f33ef84038375ac12980553e1da4b8a198ff1bf1c1a804e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling abnf-core v0.5.0
[INFO] [stderr]    Compiling smtp-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "58a3e39f9d00ba268f33ef84038375ac12980553e1da4b8a198ff1bf1c1a804e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a3e39f9d00ba268f33ef84038375ac12980553e1da4b8a198ff1bf1c1a804e", kill_on_drop: false }`
[INFO] [stdout] 58a3e39f9d00ba268f33ef84038375ac12980553e1da4b8a198ff1bf1c1a804e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d3ea0e131ae0f9d31b83b7e9b8de5c0f16909edb030611084fbf673c54c5df1
[INFO] running `Command { std: "docker" "start" "-a" "1d3ea0e131ae0f9d31b83b7e9b8de5c0f16909edb030611084fbf673c54c5df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling smtp-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "1d3ea0e131ae0f9d31b83b7e9b8de5c0f16909edb030611084fbf673c54c5df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3ea0e131ae0f9d31b83b7e9b8de5c0f16909edb030611084fbf673c54c5df1", kill_on_drop: false }`
[INFO] [stdout] 1d3ea0e131ae0f9d31b83b7e9b8de5c0f16909edb030611084fbf673c54c5df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bc365d8b05263aed1a7a18ba4937b9a66c10eaec5ae65cd9b8089d9a5ea808f
[INFO] running `Command { std: "docker" "start" "-a" "3bc365d8b05263aed1a7a18ba4937b9a66c10eaec5ae65cd9b8089d9a5ea808f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/utils.rs:3:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stderr]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                                        |
[INFO] [stderr]   |                                        the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stderr]   |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/utils.rs:17:40
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stderr]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `smtp-codec` (lib) generated 2 warnings (run `cargo fix --lib -p smtp-codec` to apply 2 suggestions)
[INFO] [stderr] warning: `smtp-codec` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smtp_codec-ab1587b1b5272a02)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parse::command::test::test_mail ... ok
[INFO] [stdout] test parse::response::test::test_ehlo_line ... ok
[INFO] [stdout] test parse::response::test::test_ehlo_ok_rsp ... ok
[INFO] [stdout] test types::tests::test_serialize_ehlo ... ok
[INFO] [stdout] test types::tests::test_serialize_greeting ... ok
[INFO] [stdout] test parse::command::test::test_helo ... ok
[INFO] [stdout] test parse::command::test::test_ehlo ... ok
[INFO] [stdout] test types::tests::test_serialize_other ... ok
[INFO] [stdout] test parse::test::test_subdomain ... ok
[INFO] [stdout] test parse::response::test::test_Greeting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trace.rs (/opt/rustwide/target/debug/deps/trace-fd04bbd1384969c1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_trace_d_1 ... ok
[INFO] [stdout] test test_trace_d_2 ... ok
[INFO] [stdout] test test_trace_d_4 ... ok
[INFO] [stdout] test test_trace_d_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smtp_codec
[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" "3bc365d8b05263aed1a7a18ba4937b9a66c10eaec5ae65cd9b8089d9a5ea808f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc365d8b05263aed1a7a18ba4937b9a66c10eaec5ae65cd9b8089d9a5ea808f", kill_on_drop: false }`
[INFO] [stdout] 3bc365d8b05263aed1a7a18ba4937b9a66c10eaec5ae65cd9b8089d9a5ea808f
