[INFO] crate comp_input 0.2.1 is already in cache
[INFO] extracting crate comp_input 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/comp_input/0.2.1
[INFO] extracting crate comp_input 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comp_input/0.2.1
[INFO] validating manifest of comp_input-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of comp_input-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing comp_input-0.2.1
[INFO] finished frobbing comp_input-0.2.1
[INFO] frobbed toml for comp_input-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/comp_input/0.2.1/Cargo.toml
[INFO] started frobbing comp_input-0.2.1
[INFO] finished frobbing comp_input-0.2.1
[INFO] frobbed toml for comp_input-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comp_input/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing comp_input-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comp_input/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d2131e44b59764bc89cce7e2476cde794ab0b46ee8c8cbae9057643e6de39efd
[INFO] running `"docker" "start" "-a" "d2131e44b59764bc89cce7e2476cde794ab0b46ee8c8cbae9057643e6de39efd"`
[INFO] [stderr]    Compiling comp_input v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stderr]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "d2131e44b59764bc89cce7e2476cde794ab0b46ee8c8cbae9057643e6de39efd"`
[INFO] running `"docker" "rm" "-f" "d2131e44b59764bc89cce7e2476cde794ab0b46ee8c8cbae9057643e6de39efd"`
[INFO] [stdout] d2131e44b59764bc89cce7e2476cde794ab0b46ee8c8cbae9057643e6de39efd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comp_input/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b1fcc682b6c12e49968c6a3b5e0d09582d0421f3aab39b4d45bee250afbf18a3
[INFO] running `"docker" "start" "-a" "b1fcc682b6c12e49968c6a3b5e0d09582d0421f3aab39b4d45bee250afbf18a3"`
[INFO] [stderr]    Compiling comp_input v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stderr]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "b1fcc682b6c12e49968c6a3b5e0d09582d0421f3aab39b4d45bee250afbf18a3"`
[INFO] running `"docker" "rm" "-f" "b1fcc682b6c12e49968c6a3b5e0d09582d0421f3aab39b4d45bee250afbf18a3"`
[INFO] [stdout] b1fcc682b6c12e49968c6a3b5e0d09582d0421f3aab39b4d45bee250afbf18a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comp_input/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fabac1f71b9cdf25836fe48ea110562e0bf72fbe825f1c874243df0fad0f434e
[INFO] running `"docker" "start" "-a" "fabac1f71b9cdf25836fe48ea110562e0bf72fbe825f1c874243df0fad0f434e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comp_input-94a45ee46a8323be
[INFO] [stderr]    Doc-tests comp_input
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 4) stdout ----
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]  --> src/lib.rs:11:38
[INFO] [stdout]   |
[INFO] [stdout] 8 |         edges: [(usize1, usize1); m],
[INFO] [stdout]   |                                      ^ missing tokens in macro arguments
[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 -  (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "fabac1f71b9cdf25836fe48ea110562e0bf72fbe825f1c874243df0fad0f434e"`
[INFO] running `"docker" "rm" "-f" "fabac1f71b9cdf25836fe48ea110562e0bf72fbe825f1c874243df0fad0f434e"`
[INFO] [stdout] fabac1f71b9cdf25836fe48ea110562e0bf72fbe825f1c874243df0fad0f434e