[INFO] crate isahc 0.7.3 is already in cache
[INFO] checking isahc-0.7.3 against try#b19afc12c4f781e95f168f2fdea339c972f14ae2 for pr-64327
[INFO] extracting crate isahc 0.7.3 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate isahc 0.7.3 on toolchain b19afc12c4f781e95f168f2fdea339c972f14ae2-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate isahc 0.7.3
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate isahc 0.7.3
[INFO] tweaked toml for crates.io crate isahc 0.7.3 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate isahc 0.7.3 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ebd580f060e3eb53c7b68fbb32a60398729677647a2e6c308c9c70c919330644
[INFO] running `"docker" "start" "-a" "ebd580f060e3eb53c7b68fbb32a60398729677647a2e6c308c9c70c919330644"`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling isahc v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.21
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking assert-json-diff v1.0.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking sluice v0.4.2
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking mockito v0.20.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]    Compiling curl v0.4.23
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:751:15
[INFO] [stderr]     |
[INFO] [stderr] 751 |             (&http::Method::GET, false) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     future_incompatible,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(indirect_structural_match)]` implied by `#[warn(future_incompatible)]`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:755:15
[INFO] [stderr]     |
[INFO] [stderr] 755 |             (&http::Method::HEAD, has_body) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:761:15
[INFO] [stderr]     |
[INFO] [stderr] 761 |             (&http::Method::POST, _) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:765:15
[INFO] [stderr]     |
[INFO] [stderr] 765 |             (&http::Method::PUT, _) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:751:15
[INFO] [stderr]     |
[INFO] [stderr] 751 |             (&http::Method::GET, false) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     future_incompatible,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(indirect_structural_match)]` implied by `#[warn(future_incompatible)]`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:755:15
[INFO] [stderr]     |
[INFO] [stderr] 755 |             (&http::Method::HEAD, has_body) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:761:15
[INFO] [stderr]     |
[INFO] [stderr] 761 |             (&http::Method::POST, _) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] warning: to use a constant of type `std::boxed::Box` in a pattern, `std::boxed::Box` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> src/client.rs:765:15
[INFO] [stderr]     |
[INFO] [stderr] 765 |             (&http::Method::PUT, _) => {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `async`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/async.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `isahc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ebd580f060e3eb53c7b68fbb32a60398729677647a2e6c308c9c70c919330644"`
[INFO] running `"docker" "rm" "-f" "ebd580f060e3eb53c7b68fbb32a60398729677647a2e6c308c9c70c919330644"`
[INFO] [stdout] ebd580f060e3eb53c7b68fbb32a60398729677647a2e6c308c9c70c919330644