[INFO] fetching crate legume 0.0.0...
[INFO] checking legume-0.0.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate legume 0.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate legume 0.0.0
[INFO] finished tweaking crates.io crate legume 0.0.0
[INFO] tweaked toml for crates.io crate legume 0.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate legume 0.0.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate legume 0.0.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9fe8697f150c9343667bd1b2877fc3d06452b70b1c9f6a05616c587ff5ee414
[INFO] running `Command { std: "docker" "start" "-a" "c9fe8697f150c9343667bd1b2877fc3d06452b70b1c9f6a05616c587ff5ee414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9fe8697f150c9343667bd1b2877fc3d06452b70b1c9f6a05616c587ff5ee414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fe8697f150c9343667bd1b2877fc3d06452b70b1c9f6a05616c587ff5ee414", kill_on_drop: false }`
[INFO] [stdout] c9fe8697f150c9343667bd1b2877fc3d06452b70b1c9f6a05616c587ff5ee414
[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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32191f7769000381d0597ba0e7ac296ff5085cb7b7eda27c77eab93ca1cb7f55
[INFO] running `Command { std: "docker" "start" "-a" "32191f7769000381d0597ba0e7ac296ff5085cb7b7eda27c77eab93ca1cb7f55", kill_on_drop: false }`
[INFO] [stderr]     Checking legume v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:169:54
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     impl<Ret $(, $name )*> FnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: `#[warn(unsupported_calling_conventions)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     impl<Ret $(, $name)*> FnPtr for unsafe extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:169:54
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     impl<Ret $(, $name )*> FnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     impl<Ret $(, $name)*> FnPtr for unsafe extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:169:54
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     impl<Ret $(, $name )*> FnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: `#[warn(unsupported_calling_conventions)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     impl<Ret $(, $name)*> FnPtr for unsafe extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:190:65
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     unsafe impl<Ret $(, $name )*> SafeFnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {}
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:190:65
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     unsafe impl<Ret $(, $name )*> SafeFnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {}
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:169:54
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     impl<Ret $(, $name )*> FnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     impl<Ret $(, $name)*> FnPtr for unsafe extern $dol call_conv fn($(_: $name),*) -> Ret {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:190:65
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     unsafe impl<Ret $(, $name )*> SafeFnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {}
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl-unwind" is not a supported ABI for the current target
[INFO] [stdout]    --> src/func.rs:190:65
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     unsafe impl<Ret $(, $name )*> SafeFnPtr for extern $dol call_conv fn($(_: $name),*) -> Ret {}
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | fn_ptr!("cdecl", "cdecl-unwind");
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]     = help: use `extern "C-unwind"` instead
[INFO] [stdout]     = note: this warning originates in the macro `fn_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "32191f7769000381d0597ba0e7ac296ff5085cb7b7eda27c77eab93ca1cb7f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32191f7769000381d0597ba0e7ac296ff5085cb7b7eda27c77eab93ca1cb7f55", kill_on_drop: false }`
[INFO] [stdout] 32191f7769000381d0597ba0e7ac296ff5085cb7b7eda27c77eab93ca1cb7f55