[INFO] fetching crate accept 0.1.0...
[INFO] testing accept-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate accept 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate accept 0.1.0
[INFO] finished tweaking crates.io crate accept 0.1.0
[INFO] tweaked toml for crates.io crate accept 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate accept 0.1.0 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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05f2dceba9e555b6f2a2d847c15e16cabd93e325e6d80b3e6ba84d4d101a9ed8
[INFO] running `Command { std: "docker" "start" "-a" "05f2dceba9e555b6f2a2d847c15e16cabd93e325e6d80b3e6ba84d4d101a9ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f2dceba9e555b6f2a2d847c15e16cabd93e325e6d80b3e6ba84d4d101a9ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f2dceba9e555b6f2a2d847c15e16cabd93e325e6d80b3e6ba84d4d101a9ed8", kill_on_drop: false }`
[INFO] [stdout] 05f2dceba9e555b6f2a2d847c15e16cabd93e325e6d80b3e6ba84d4d101a9ed8
[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=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] 93567d1cda4af3d594efbef2c39e7f0d77bc7999a98ca43545159751c1893a9e
[INFO] running `Command { std: "docker" "start" "-a" "93567d1cda4af3d594efbef2c39e7f0d77bc7999a98ca43545159751c1893a9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling accept v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_take: &'a [T],
[INFO] [stdout]   |               ^^ this lifetime flows to the output
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stdout]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  |   |
[INFO] [stdout]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]   |               the lifetimes get resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stdout]   |                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "93567d1cda4af3d594efbef2c39e7f0d77bc7999a98ca43545159751c1893a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93567d1cda4af3d594efbef2c39e7f0d77bc7999a98ca43545159751c1893a9e", kill_on_drop: false }`
[INFO] [stdout] 93567d1cda4af3d594efbef2c39e7f0d77bc7999a98ca43545159751c1893a9e
[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=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] 06943adf52ce7427034ca16dfce1f49ca5471871d1b79a6807f40e52badec788
[INFO] running `Command { std: "docker" "start" "-a" "06943adf52ce7427034ca16dfce1f49ca5471871d1b79a6807f40e52badec788", kill_on_drop: false }`
[INFO] [stderr]    Compiling accept v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_take: &'a [T],
[INFO] [stdout]   |               ^^ this lifetime flows to the output
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stdout]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  |   |
[INFO] [stdout]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]   |               the lifetimes get resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stdout]   |                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_take: &'a [T],
[INFO] [stdout]   |               ^^ this lifetime flows to the output
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stdout]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  |   |
[INFO] [stdout]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]   |               the lifetimes get resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stdout]   |                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "06943adf52ce7427034ca16dfce1f49ca5471871d1b79a6807f40e52badec788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06943adf52ce7427034ca16dfce1f49ca5471871d1b79a6807f40e52badec788", kill_on_drop: false }`
[INFO] [stdout] 06943adf52ce7427034ca16dfce1f49ca5471871d1b79a6807f40e52badec788
[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=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] c4181ec0b488769a6dede918f79a4ccac39e7daadbe416a5765fd6a252ef51b3
[INFO] running `Command { std: "docker" "start" "-a" "c4181ec0b488769a6dede918f79a4ccac39e7daadbe416a5765fd6a252ef51b3", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]  --> src/lib.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     to_take: &'a [T],
[INFO] [stderr]   |               ^^ this lifetime flows to the output
[INFO] [stderr] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stderr]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stderr]   |               |                  |   |
[INFO] [stderr]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stderr]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stderr]   |               the lifetimes get resolved as `'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]   |
[INFO] [stderr] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stderr]   |                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `accept` (lib) generated 1 warning (run `cargo fix --lib -p accept` to apply 1 suggestion)
[INFO] [stderr] warning: `accept` (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/x86_64-unknown-linux-musl/debug/deps/accept-a582bac1bd8f9a2d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::tag_fails ... ok
[INFO] [stdout] test tests::test_split ... ok
[INFO] [stdout] test tests::test_take ... ok
[INFO] [stdout] test tests::tag_works ... ok
[INFO] [stdout] test tests::test_take_until ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4181ec0b488769a6dede918f79a4ccac39e7daadbe416a5765fd6a252ef51b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4181ec0b488769a6dede918f79a4ccac39e7daadbe416a5765fd6a252ef51b3", kill_on_drop: false }`
[INFO] [stdout] c4181ec0b488769a6dede918f79a4ccac39e7daadbe416a5765fd6a252ef51b3