[INFO] fetching crate usbd-hid-macros 0.5.0...
[INFO] testing usbd-hid-macros-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate usbd-hid-macros 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate usbd-hid-macros 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usbd-hid-macros 0.5.0
[INFO] finished tweaking crates.io crate usbd-hid-macros 0.5.0
[INFO] tweaked toml for crates.io crate usbd-hid-macros 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d84ffedffe6ed0dbe39660232a309ea64d1e20c77272d5cfce1047b71ddd31f4
[INFO] running `Command { std: "docker" "start" "-a" "d84ffedffe6ed0dbe39660232a309ea64d1e20c77272d5cfce1047b71ddd31f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84ffedffe6ed0dbe39660232a309ea64d1e20c77272d5cfce1047b71ddd31f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84ffedffe6ed0dbe39660232a309ea64d1e20c77272d5cfce1047b71ddd31f4", kill_on_drop: false }`
[INFO] [stdout] d84ffedffe6ed0dbe39660232a309ea64d1e20c77272d5cfce1047b71ddd31f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ac586def06b8d29bb68f58426ea49243a0c0743c456ace7590694b8bf0a9a47
[INFO] running `Command { std: "docker" "start" "-a" "4ac586def06b8d29bb68f58426ea49243a0c0743c456ace7590694b8bf0a9a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling usbd-hid-descriptors v0.1.1
[INFO] [stderr]    Compiling usbd-hid-macros v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/item.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!(format!("internal error: could not find field {} which should exist", name))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!("internal error: could not find field {} which should exist", name)
[INFO] [stdout]     |           --                                                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
[INFO] running `Command { std: "docker" "inspect" "4ac586def06b8d29bb68f58426ea49243a0c0743c456ace7590694b8bf0a9a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac586def06b8d29bb68f58426ea49243a0c0743c456ace7590694b8bf0a9a47", kill_on_drop: false }`
[INFO] [stdout] 4ac586def06b8d29bb68f58426ea49243a0c0743c456ace7590694b8bf0a9a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce938663e7bf0228c42f57938fc2c3bb3a4f33bb10efa63047e84f12c24c9798
[INFO] running `Command { std: "docker" "start" "-a" "ce938663e7bf0228c42f57938fc2c3bb3a4f33bb10efa63047e84f12c24c9798", kill_on_drop: false }`
[INFO] [stderr]    Compiling usbd-hid-macros v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/item.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!(format!("internal error: could not find field {} which should exist", name))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!("internal error: could not find field {} which should exist", name)
[INFO] [stdout]     |           --                                                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/item.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!(format!("internal error: could not find field {} which should exist", name))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 147 |     panic!("internal error: could not find field {} which should exist", name)
[INFO] [stdout]     |           --                                                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ce938663e7bf0228c42f57938fc2c3bb3a4f33bb10efa63047e84f12c24c9798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce938663e7bf0228c42f57938fc2c3bb3a4f33bb10efa63047e84f12c24c9798", kill_on_drop: false }`
[INFO] [stdout] ce938663e7bf0228c42f57938fc2c3bb3a4f33bb10efa63047e84f12c24c9798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57502f42b0dafa3cecc7043c113dd2c2f520601b1802d673bda4fe4971bbb1d4
[INFO] running `Command { std: "docker" "start" "-a" "57502f42b0dafa3cecc7043c113dd2c2f520601b1802d673bda4fe4971bbb1d4", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/item.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |     panic!(format!("internal error: could not find field {} which should exist", name))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 147 |     panic!("internal error: could not find field {} which should exist", name)
[INFO] [stderr]     |           --                                                                --
[INFO] [stderr] 
[INFO] [stderr] warning: `usbd-hid-macros` (lib) generated 1 warning
[INFO] [stderr] warning: `usbd-hid-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usbd_hid_macros-bc8e20c46d5a5881)
[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] [stderr]    Doc-tests usbd-hid-macros
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 176) ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 154) ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 143) ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 65) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 104) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 52) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - gen_hid_descriptor (line 83) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 176) stdout ----
[INFO] [stdout] error: expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `<`
[INFO] [stdout]  --> src/lib.rs:177:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[packed_bits <num_items>] #[item_settings <setting>,...] <fieldname>=input OR output;
[INFO] [stdout]   |               ^ expected one of `(`, `::`, `=`, `[`, `]`, or `{`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 154) stdout ----
[INFO] [stdout] error[E0768]: no valid digits found for number
[INFO] [stdout]  --> src/lib.rs:155:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | (parameter = <constant or 0xxxx>, ...) = {
[INFO] [stdout]   |                           ^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `or`
[INFO] [stdout]  --> src/lib.rs:155:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | (parameter = <constant or 0xxxx>, ...) = {
[INFO] [stdout]   |                        ^^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `-`
[INFO] [stdout]  --> src/lib.rs:156:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |         <collection-spec> OR <item-spec>;
[INFO] [stdout]   |                    ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error[E0070]: invalid left-hand side of assignment
[INFO] [stdout]  --> src/lib.rs:155:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | (parameter = <constant or 0xxxx>, ...) = {
[INFO] [stdout]   | -------------------------------------- ^
[INFO] [stdout]   | |
[INFO] [stdout]   | cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0070, E0768.
[INFO] [stdout] For more information about an error, try `rustc --explain E0070`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 143) stdout ----
[INFO] [stdout] error: expected statement after outer attribute
[INFO] [stdout]  --> src/lib.rs:144:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / #[gen_hid_descriptor(
[INFO] [stdout] 4 | |     <collection-spec> OR <item-spec>;
[INFO] [stdout] 5 | |     <collection-spec> OR <item-spec>;
[INFO] [stdout] 6 | |     ...
[INFO] [stdout] 7 | |     <collection-spec> OR <item-spec>
[INFO] [stdout] 8 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 65) stdout ----
[INFO] [stdout] error: cannot find attribute `gen_hid_descriptor` in this scope
[INFO] [stdout]  --> src/lib.rs:66:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[gen_hid_descriptor(
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 104) stdout ----
[INFO] [stdout] error: cannot find attribute `gen_hid_descriptor` in this scope
[INFO] [stdout]  --> src/lib.rs:105:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[gen_hid_descriptor(
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 52) stdout ----
[INFO] [stdout] error: cannot find attribute `gen_hid_descriptor` in this scope
[INFO] [stdout]  --> src/lib.rs:53:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[gen_hid_descriptor(
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - gen_hid_descriptor (line 83) stdout ----
[INFO] [stdout] error: cannot find attribute `gen_hid_descriptor` in this scope
[INFO] [stdout]  --> src/lib.rs:84:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[gen_hid_descriptor(
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 104)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 143)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 154)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 176)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 52)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 65)
[INFO] [stdout]     src/lib.rs - gen_hid_descriptor (line 83)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "57502f42b0dafa3cecc7043c113dd2c2f520601b1802d673bda4fe4971bbb1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57502f42b0dafa3cecc7043c113dd2c2f520601b1802d673bda4fe4971bbb1d4", kill_on_drop: false }`
[INFO] [stdout] 57502f42b0dafa3cecc7043c113dd2c2f520601b1802d673bda4fe4971bbb1d4