[INFO] fetching crate hex-magic 0.0.2...
[INFO] testing hex-magic-0.0.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate hex-magic 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hex-magic 0.0.2
[INFO] finished tweaking crates.io crate hex-magic 0.0.2
[INFO] tweaked toml for crates.io crate hex-magic 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hex-magic 0.0.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.114)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abec422a0a077542ac9c30a35d700752ecdc25d14532d0ba703829d51f1952af
[INFO] running `Command { std: "docker" "start" "-a" "abec422a0a077542ac9c30a35d700752ecdc25d14532d0ba703829d51f1952af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abec422a0a077542ac9c30a35d700752ecdc25d14532d0ba703829d51f1952af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abec422a0a077542ac9c30a35d700752ecdc25d14532d0ba703829d51f1952af", kill_on_drop: false }`
[INFO] [stdout] abec422a0a077542ac9c30a35d700752ecdc25d14532d0ba703829d51f1952af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfeb583fbb5f139ee63663e80427cd3fec7fb1b12c105537bade7edd92dfaa4a
[INFO] running `Command { std: "docker" "start" "-a" "bfeb583fbb5f139ee63663e80427cd3fec7fb1b12c105537bade7edd92dfaa4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-magic v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "bfeb583fbb5f139ee63663e80427cd3fec7fb1b12c105537bade7edd92dfaa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfeb583fbb5f139ee63663e80427cd3fec7fb1b12c105537bade7edd92dfaa4a", kill_on_drop: false }`
[INFO] [stdout] bfeb583fbb5f139ee63663e80427cd3fec7fb1b12c105537bade7edd92dfaa4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f66c1600ac2a5d1e9d0ec5b840ff23812164ecd855696f81ac91baed41fc8afe
[INFO] running `Command { std: "docker" "start" "-a" "f66c1600ac2a5d1e9d0ec5b840ff23812164ecd855696f81ac91baed41fc8afe", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-magic v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f66c1600ac2a5d1e9d0ec5b840ff23812164ecd855696f81ac91baed41fc8afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66c1600ac2a5d1e9d0ec5b840ff23812164ecd855696f81ac91baed41fc8afe", kill_on_drop: false }`
[INFO] [stdout] f66c1600ac2a5d1e9d0ec5b840ff23812164ecd855696f81ac91baed41fc8afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a883d069ce3a2902fa5caf55af4b496bfc2bb68a12e455113e170fc9a46b1789
[INFO] running `Command { std: "docker" "start" "-a" "a883d069ce3a2902fa5caf55af4b496bfc2bb68a12e455113e170fc9a46b1789", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hex_magic-a1074ef613214535)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hex_magic
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_struct (line 136) ... ok
[INFO] [stdout] test src/lib.rs - parse_struct (line 94) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_struct (line 170) ... FAILED
[INFO] [stdout] test src/lib.rs - hex (line 66) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error: cannot find macro `hex` in this scope
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(hex!("01020304"), [1, 2, 3, 4]);
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 7 + use hex_magic::hex;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_struct (line 94) stdout ----
[INFO] [stdout] error: cannot find macro `parse_struct` in this scope
[INFO] [stdout]   --> src/lib.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | parse_struct!(READER => STRUCT {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 94 + use hex_magic::parse_struct;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_struct (line 170) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bytes` in this scope
[INFO] [stdout]    --> src/lib.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut _READER = bytes.as_ref();
[INFO] [stdout]     |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Data` in this scope
[INFO] [stdout]    --> src/lib.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Ok(Data { a: _a, b: _b }) // `_` fields are not included in the resulting struct
[INFO] [stdout]     |        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / (|| {
[INFO] [stdout] 172 | |     use std::convert::TryInto;
[INFO] [stdout] 173 | |     #[allow(non_snake_case)]
[INFO] [stdout] 174 | |     let mut _READER = bytes.as_ref();
[INFO] [stdout] ...   |
[INFO] [stdout] 254 | |     Ok(Data { a: _a, b: _b }) // `_` fields are not included in the resulting struct
[INFO] [stdout] 255 | | })()
[INFO] [stdout]     | |____^ expected `()`, found `Result<_, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `Result<_, std::io::Error>`
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]     |
[INFO] [stdout] 255 | })();
[INFO] [stdout]     |     +
[INFO] [stdout] help: a return type might be missing here
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_170_0() -> _ {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, std::io::Error>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 255 | })().expect("REASON")
[INFO] [stdout]     |     +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0422, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout]     src/lib.rs - parse_struct (line 170)
[INFO] [stdout]     src/lib.rs - parse_struct (line 94)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a883d069ce3a2902fa5caf55af4b496bfc2bb68a12e455113e170fc9a46b1789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a883d069ce3a2902fa5caf55af4b496bfc2bb68a12e455113e170fc9a46b1789", kill_on_drop: false }`
[INFO] [stdout] a883d069ce3a2902fa5caf55af4b496bfc2bb68a12e455113e170fc9a46b1789
