[INFO] fetching crate rfc2047 0.1.1...
[INFO] testing rfc2047-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rfc2047 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rfc2047 0.1.1
[INFO] finished tweaking crates.io crate rfc2047 0.1.1
[INFO] tweaked toml for crates.io crate rfc2047 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rfc2047 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f49b06957d0b8db75db678526bb966b5edd4d7f3675a84c50e7eeda2d5835da
[INFO] running `Command { std: "docker" "start" "-a" "7f49b06957d0b8db75db678526bb966b5edd4d7f3675a84c50e7eeda2d5835da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f49b06957d0b8db75db678526bb966b5edd4d7f3675a84c50e7eeda2d5835da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f49b06957d0b8db75db678526bb966b5edd4d7f3675a84c50e7eeda2d5835da", kill_on_drop: false }`
[INFO] [stdout] 7f49b06957d0b8db75db678526bb966b5edd4d7f3675a84c50e7eeda2d5835da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25880f542478d002d44f8b27a36255b6584f299d31d813ea98d268b3d163f0f9
[INFO] running `Command { std: "docker" "start" "-a" "25880f542478d002d44f8b27a36255b6584f299d31d813ea98d268b3d163f0f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfc2047 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/encode.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &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] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "25880f542478d002d44f8b27a36255b6584f299d31d813ea98d268b3d163f0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25880f542478d002d44f8b27a36255b6584f299d31d813ea98d268b3d163f0f9", kill_on_drop: false }`
[INFO] [stdout] 25880f542478d002d44f8b27a36255b6584f299d31d813ea98d268b3d163f0f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce8dff39c24e21e362b920dbe3cecae1265d62403185c6fe722fba5ee8fcf37
[INFO] running `Command { std: "docker" "start" "-a" "dce8dff39c24e21e362b920dbe3cecae1265d62403185c6fe722fba5ee8fcf37", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/encode.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &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] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rfc2047 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/encode.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &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] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "dce8dff39c24e21e362b920dbe3cecae1265d62403185c6fe722fba5ee8fcf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce8dff39c24e21e362b920dbe3cecae1265d62403185c6fe722fba5ee8fcf37", kill_on_drop: false }`
[INFO] [stdout] dce8dff39c24e21e362b920dbe3cecae1265d62403185c6fe722fba5ee8fcf37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de9953f35df2506e75b88b1fe76d81508653575d3b218fe0d2668f4d7726354e
[INFO] running `Command { std: "docker" "start" "-a" "de9953f35df2506e75b88b1fe76d81508653575d3b218fe0d2668f4d7726354e", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/encode.rs:7:33
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn rfc2047_encode(mut data: &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] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow<'_, str> {
[INFO] [stderr]   |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rfc2047` (lib) generated 1 warning (run `cargo fix --lib -p rfc2047` to apply 1 suggestion)
[INFO] [stderr] warning: `rfc2047` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rfc2047-dd9c95eed103abce)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test encode::tests::encoded_at_end ... ok
[INFO] [stdout] test encode::tests::encoded_adjacent_in_middle ... ok
[INFO] [stdout] test encode::tests::encoded_leading_whitespace ... ok
[INFO] [stdout] test encode::tests::encoded_adjacent_with_whitespace ... ok
[INFO] [stdout] test encode::tests::encoded_long ... ok
[INFO] [stdout] test encode::tests::encoded_in_middle ... ok
[INFO] [stdout] test encode::tests::encoded_word ... ok
[INFO] [stdout] test encode::tests::encoded_at_start ... ok
[INFO] [stdout] test encode::tests::just_whitespace ... ok
[INFO] [stdout] test encode::tests::single_char ... ok
[INFO] [stdout] test encode::tests::single_char_multi ... ok
[INFO] [stdout] test encode::tests::encoded_surrounding_whitespace ... ok
[INFO] [stdout] test encode::tests::encoded_trailing_whitespace ... ok
[INFO] [stdout] test encode::tests::just_ascii ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rfc2047
[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" "de9953f35df2506e75b88b1fe76d81508653575d3b218fe0d2668f4d7726354e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9953f35df2506e75b88b1fe76d81508653575d3b218fe0d2668f4d7726354e", kill_on_drop: false }`
[INFO] [stdout] de9953f35df2506e75b88b1fe76d81508653575d3b218fe0d2668f4d7726354e
