[INFO] cloning repository https://github.com/jsanders/rust-bignum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsanders/rust-bignum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsanders%2Frust-bignum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsanders%2Frust-bignum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fdf3dc4e0429afd7b8322395690b0f7d41106cb
[INFO] checking jsanders/rust-bignum against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsanders%2Frust-bignum" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jsanders/rust-bignum on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jsanders/rust-bignum
[INFO] removed path dependency rust-gmp from git repo https://github.com/jsanders/rust-bignum
[INFO] finished tweaking git repo https://github.com/jsanders/rust-bignum
[INFO] tweaked toml for git repo https://github.com/jsanders/rust-bignum written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jsanders/rust-bignum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (rust-gmp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/num`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/num`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (rust-gmp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-gmp v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d4b0e16b4341b887d1bc76aa410a80c95ce895310c0659bb6f77e056503d8a1
[INFO] running `Command { std: "docker" "start" "-a" "9d4b0e16b4341b887d1bc76aa410a80c95ce895310c0659bb6f77e056503d8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d4b0e16b4341b887d1bc76aa410a80c95ce895310c0659bb6f77e056503d8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4b0e16b4341b887d1bc76aa410a80c95ce895310c0659bb6f77e056503d8a1", kill_on_drop: false }`
[INFO] [stdout] 9d4b0e16b4341b887d1bc76aa410a80c95ce895310c0659bb6f77e056503d8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dcde8b991272cf78052a309317262cf05f0fbc4b85c03c42f9326d1ae1b3f09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7dcde8b991272cf78052a309317262cf05f0fbc4b85c03c42f9326d1ae1b3f09", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (rust-gmp) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking rust-gmp v0.5.0
[INFO] [stderr]     Checking num v0.3.0 (https://github.com/rust-lang/num#e644f82d)
[INFO] [stderr]     Checking rust-bignum v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |   macro_rules! impl_to_biguint(
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 79 | |     ($T:ty, $from_ty:path) => {
[INFO] [stdout] 80 | |         impl ToBigUint for $T {
[INFO] [stdout] 81 | |             fn to_biguint(&self) -> Option<BigUint> {
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |     }
[INFO] [stdout] 86 | | )
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 78 | macro_rules! impl_to_biguint{
[INFO] [stdout] 79 |     ($T:ty, $from_ty:path) => {
[INFO] [stdout] 80 |         impl ToBigUint for $T {
[INFO] [stdout] 81 |             fn to_biguint(&self) -> Option<BigUint> {
[INFO] [stdout] 82 |                 $from_ty(*self)
[INFO] [stdout] 83 |             }
[INFO] [stdout]  ...
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 86 | );
[INFO] [stdout]    |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!(int,  FromPrimitive::from_int)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!{int,  FromPrimitive::from_int}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!(int,  FromPrimitive::from_int);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!(i8,   FromPrimitive::from_i8)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!{i8,   FromPrimitive::from_i8}
[INFO] [stdout]    |                 ^                            ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!(i8,   FromPrimitive::from_i8);
[INFO] [stdout]    |                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!(i16,  FromPrimitive::from_i16)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!{i16,  FromPrimitive::from_i16}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!(i16,  FromPrimitive::from_i16);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!(i32,  FromPrimitive::from_i32)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!{i32,  FromPrimitive::from_i32}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!(i32,  FromPrimitive::from_i32);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!(i64,  FromPrimitive::from_i64)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!{i64,  FromPrimitive::from_i64}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!(i64,  FromPrimitive::from_i64);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!(uint, FromPrimitive::from_uint)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!{uint, FromPrimitive::from_uint}
[INFO] [stdout]    |                 ^                              ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!(uint, FromPrimitive::from_uint);
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!(u8,   FromPrimitive::from_u8)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!{u8,   FromPrimitive::from_u8}
[INFO] [stdout]    |                 ^                            ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!(u8,   FromPrimitive::from_u8);
[INFO] [stdout]    |                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!(u16,  FromPrimitive::from_u16)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!{u16,  FromPrimitive::from_u16}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!(u16,  FromPrimitive::from_u16);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!(u32,  FromPrimitive::from_u32)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!{u32,  FromPrimitive::from_u32}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!(u32,  FromPrimitive::from_u32);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!(u64,  FromPrimitive::from_u64)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!{u64,  FromPrimitive::from_u64}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!(u64,  FromPrimitive::from_u64);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:365:19
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                   ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:396:21
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:397:20
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let four = 4u.to_biguint().unwrap();
[INFO] [stdout]     |                    ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:403:19
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                   ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:404:24
[INFO] [stdout]     |
[INFO] [stdout] 404 |         let also_two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                        ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: non-builtin inner attributes are unstable
[INFO] [stdout]  --> src/bignum/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![comment = "Bignum library for Rust"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
[INFO] [stdout]   = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |   macro_rules! impl_to_biguint(
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 79 | |     ($T:ty, $from_ty:path) => {
[INFO] [stdout] 80 | |         impl ToBigUint for $T {
[INFO] [stdout] 81 | |             fn to_biguint(&self) -> Option<BigUint> {
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |     }
[INFO] [stdout] 86 | | )
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 78 | macro_rules! impl_to_biguint{
[INFO] [stdout] 79 |     ($T:ty, $from_ty:path) => {
[INFO] [stdout] 80 |         impl ToBigUint for $T {
[INFO] [stdout] 81 |             fn to_biguint(&self) -> Option<BigUint> {
[INFO] [stdout] 82 |                 $from_ty(*self)
[INFO] [stdout] 83 |             }
[INFO] [stdout]  ...
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 86 | );
[INFO] [stdout]    |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!(int,  FromPrimitive::from_int)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!{int,  FromPrimitive::from_int}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl_to_biguint!(int,  FromPrimitive::from_int);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!(i8,   FromPrimitive::from_i8)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!{i8,   FromPrimitive::from_i8}
[INFO] [stdout]    |                 ^                            ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl_to_biguint!(i8,   FromPrimitive::from_i8);
[INFO] [stdout]    |                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!(i16,  FromPrimitive::from_i16)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!{i16,  FromPrimitive::from_i16}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl_to_biguint!(i16,  FromPrimitive::from_i16);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!(i32,  FromPrimitive::from_i32)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!{i32,  FromPrimitive::from_i32}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl_to_biguint!(i32,  FromPrimitive::from_i32);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!(i64,  FromPrimitive::from_i64)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!{i64,  FromPrimitive::from_i64}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl_to_biguint!(i64,  FromPrimitive::from_i64);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!(uint, FromPrimitive::from_uint)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!{uint, FromPrimitive::from_uint}
[INFO] [stdout]    |                 ^                              ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl_to_biguint!(uint, FromPrimitive::from_uint);
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!(u8,   FromPrimitive::from_u8)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!{u8,   FromPrimitive::from_u8}
[INFO] [stdout]    |                 ^                            ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl_to_biguint!(u8,   FromPrimitive::from_u8);
[INFO] [stdout]    |                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!(u16,  FromPrimitive::from_u16)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!{u16,  FromPrimitive::from_u16}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl_to_biguint!(u16,  FromPrimitive::from_u16);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!(u32,  FromPrimitive::from_u32)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!{u32,  FromPrimitive::from_u32}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl_to_biguint!(u32,  FromPrimitive::from_u32);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/bignum/lib.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!(u64,  FromPrimitive::from_u64)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!{u64,  FromPrimitive::from_u64}
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl_to_biguint!(u64,  FromPrimitive::from_u64);
[INFO] [stdout]    |                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:365:19
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                   ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:396:21
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:397:20
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let four = 4u.to_biguint().unwrap();
[INFO] [stdout]     |                    ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:403:19
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                   ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:404:24
[INFO] [stdout]     |
[INFO] [stdout] 404 |         let also_two = 2u.to_biguint().unwrap();
[INFO] [stdout]     |                        ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/bignum/lib.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 |         let three = 3u.to_biguint().unwrap();
[INFO] [stdout]     |                     ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]   --> src/bignum/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | extern crate rand;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: non-builtin inner attributes are unstable
[INFO] [stdout]  --> src/bignum/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![comment = "Bignum library for Rust"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
[INFO] [stdout]   = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]   --> src/bignum/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | extern crate rand;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-bignum`.
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0658.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7dcde8b991272cf78052a309317262cf05f0fbc4b85c03c42f9326d1ae1b3f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcde8b991272cf78052a309317262cf05f0fbc4b85c03c42f9326d1ae1b3f09", kill_on_drop: false }`
[INFO] [stdout] 7dcde8b991272cf78052a309317262cf05f0fbc4b85c03c42f9326d1ae1b3f09
