[INFO] fetching crate rfc2047 0.1.1... [INFO] testing rfc2047-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate rfc2047 0.1.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rfc2047 0.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b10d5f1b687e0dc4af5d47a6efce7d93112e84545c135448a3a34b20e5a9511 [INFO] running `Command { std: "docker" "start" "-a" "5b10d5f1b687e0dc4af5d47a6efce7d93112e84545c135448a3a34b20e5a9511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b10d5f1b687e0dc4af5d47a6efce7d93112e84545c135448a3a34b20e5a9511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b10d5f1b687e0dc4af5d47a6efce7d93112e84545c135448a3a34b20e5a9511", kill_on_drop: false }` [INFO] [stdout] 5b10d5f1b687e0dc4af5d47a6efce7d93112e84545c135448a3a34b20e5a9511 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 843a81fd4c6af97e6a12e5e8f5bfe3307f82e8cd2d743fa14020c656183be761 [INFO] running `Command { std: "docker" "start" "-a" "843a81fd4c6af97e6a12e5e8f5bfe3307f82e8cd2d743fa14020c656183be761", kill_on_drop: false }` [INFO] [stderr] Compiling rfc2047 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/encode.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow { [INFO] [stdout] | ^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.22s [INFO] running `Command { std: "docker" "inspect" "843a81fd4c6af97e6a12e5e8f5bfe3307f82e8cd2d743fa14020c656183be761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "843a81fd4c6af97e6a12e5e8f5bfe3307f82e8cd2d743fa14020c656183be761", kill_on_drop: false }` [INFO] [stdout] 843a81fd4c6af97e6a12e5e8f5bfe3307f82e8cd2d743fa14020c656183be761 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b93bf3f906fc5ff1f61cb69387f7bd0802840572cbeef279ea82da54c7325ad4 [INFO] running `Command { std: "docker" "start" "-a" "b93bf3f906fc5ff1f61cb69387f7bd0802840572cbeef279ea82da54c7325ad4", kill_on_drop: false }` [INFO] [stderr] Compiling rfc2047 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/encode.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow { [INFO] [stdout] | ^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/encode.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow { [INFO] [stdout] | ^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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" "b93bf3f906fc5ff1f61cb69387f7bd0802840572cbeef279ea82da54c7325ad4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b93bf3f906fc5ff1f61cb69387f7bd0802840572cbeef279ea82da54c7325ad4", kill_on_drop: false }` [INFO] [stdout] b93bf3f906fc5ff1f61cb69387f7bd0802840572cbeef279ea82da54c7325ad4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a36517d019b393095ea35ee130e7d6512bea89f61cf594b17c2c47501a09d259 [INFO] running `Command { std: "docker" "start" "-a" "a36517d019b393095ea35ee130e7d6512bea89f61cf594b17c2c47501a09d259", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/encode.rs:7:33 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn rfc2047_encode(mut data: &str) -> Cow { [INFO] [stderr] | ^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rfc2047-39ac736cd6c3b17e) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test encode::tests::encoded_adjacent_in_middle ... ok [INFO] [stdout] test encode::tests::encoded_adjacent_with_whitespace ... ok [INFO] [stdout] test encode::tests::encoded_at_start ... ok [INFO] [stdout] test encode::tests::encoded_at_end ... ok [INFO] [stdout] test encode::tests::encoded_in_middle ... ok [INFO] [stdout] test encode::tests::encoded_leading_whitespace ... ok [INFO] [stdout] test encode::tests::encoded_long ... ok [INFO] [stdout] test encode::tests::encoded_surrounding_whitespace ... ok [INFO] [stdout] test encode::tests::encoded_trailing_whitespace ... ok [INFO] [stdout] test encode::tests::encoded_word ... ok [INFO] [stdout] test encode::tests::just_ascii ... 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] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a36517d019b393095ea35ee130e7d6512bea89f61cf594b17c2c47501a09d259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a36517d019b393095ea35ee130e7d6512bea89f61cf594b17c2c47501a09d259", kill_on_drop: false }` [INFO] [stdout] a36517d019b393095ea35ee130e7d6512bea89f61cf594b17c2c47501a09d259