[INFO] crate numberkit 0.1.0 is already in cache
[INFO] testing numberkit-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate numberkit 0.1.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate numberkit 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate numberkit 0.1.0
[INFO] finished tweaking crates.io crate numberkit 0.1.0
[INFO] tweaked toml for crates.io crate numberkit 0.1.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] bbc642db4bf1c42290b4ee5703de27a66b23ae53ad86015b71f1cb5446fef300
[INFO] running `"docker" "start" "-a" "bbc642db4bf1c42290b4ee5703de27a66b23ae53ad86015b71f1cb5446fef300"`
[INFO] [stderr]    Compiling numberkit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `has_negative` is assigned to, but never used
[INFO] [stderr]   --> src/lib.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |   let mut has_negative = false;
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_has_negative` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `has_negative` is never read
[INFO] [stderr]   --> src/lib.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       has_negative = true;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "bbc642db4bf1c42290b4ee5703de27a66b23ae53ad86015b71f1cb5446fef300"`
[INFO] running `"docker" "rm" "-f" "bbc642db4bf1c42290b4ee5703de27a66b23ae53ad86015b71f1cb5446fef300"`
[INFO] [stdout] bbc642db4bf1c42290b4ee5703de27a66b23ae53ad86015b71f1cb5446fef300
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a7ca98ac451153a5e470693ec6aa42bf6ff6b73341ead13670f6215aa4287f4
[INFO] running `"docker" "start" "-a" "9a7ca98ac451153a5e470693ec6aa42bf6ff6b73341ead13670f6215aa4287f4"`
[INFO] [stderr]    Compiling numberkit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `has_negative` is assigned to, but never used
[INFO] [stderr]   --> src/lib.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |   let mut has_negative = false;
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_has_negative` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `has_negative` is never read
[INFO] [stderr]   --> src/lib.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       has_negative = true;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "9a7ca98ac451153a5e470693ec6aa42bf6ff6b73341ead13670f6215aa4287f4"`
[INFO] running `"docker" "rm" "-f" "9a7ca98ac451153a5e470693ec6aa42bf6ff6b73341ead13670f6215aa4287f4"`
[INFO] [stdout] 9a7ca98ac451153a5e470693ec6aa42bf6ff6b73341ead13670f6215aa4287f4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 35b15ac6e16c9f2718223fad6a52dcc34fe6e8082885c84e633ce94e83d069a8
[INFO] running `"docker" "start" "-a" "35b15ac6e16c9f2718223fad6a52dcc34fe6e8082885c84e633ce94e83d069a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numberkit-440429df2451e635
[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] [stderr]      Running /opt/rustwide/target/debug/deps/test_numberkit-07d996ea54673481
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_as ... ok
[INFO] [stdout] test test_is_digit ... ok
[INFO] [stdout] test test_is_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numberkit
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/lib.rs - as_i64d (line 237) ... ok
[INFO] [stdout] test src/lib.rs - as_i128 (line 255) ... ok
[INFO] [stdout] test src/lib.rs - as_i128d (line 266) ... ok
[INFO] [stdout] test src/lib.rs - as_i64 (line 226) ... ok
[INFO] [stdout] test src/lib.rs - as_i16d (line 179) ... ok
[INFO] [stdout] test src/lib.rs - as_i16 (line 168) ... ok
[INFO] [stdout] test src/lib.rs - as_isized (line 121) ... ok
[INFO] [stdout] test src/lib.rs - as_i8d (line 150) ... ok
[INFO] [stdout] test src/lib.rs - as_i32 (line 197) ... ok
[INFO] [stdout] test src/lib.rs - as_i8 (line 139) ... ok
[INFO] [stdout] test src/lib.rs - as_i32d (line 208) ... ok
[INFO] [stdout] test src/lib.rs - as_isize (line 110) ... ok
[INFO] [stdout] test src/lib.rs - as_f32d (line 459) ... ok
[INFO] [stdout] test src/lib.rs - as_f64d (line 489) ... ok
[INFO] [stdout] test src/lib.rs - as_f32 (line 448) ... ok
[INFO] [stdout] test src/lib.rs - as_f64 (line 478) ... ok
[INFO] [stdout] test src/lib.rs - as_u16 (line 336) ... ok
[INFO] [stdout] test src/lib.rs - as_u128d (line 435) ... ok
[INFO] [stdout] test src/lib.rs - as_u16d (line 347) ... ok
[INFO] [stdout] test src/lib.rs - as_u32 (line 365) ... ok
[INFO] [stdout] test src/lib.rs - as_u32d (line 376) ... ok
[INFO] [stdout] test src/lib.rs - as_u128 (line 424) ... ok
[INFO] [stdout] test src/lib.rs - as_u8 (line 307) ... ok
[INFO] [stdout] test src/lib.rs - as_u64d (line 405) ... ok
[INFO] [stdout] test src/lib.rs - as_u64 (line 394) ... ok
[INFO] [stdout] test src/lib.rs - as_u8d (line 318) ... ok
[INFO] [stdout] test src/lib.rs - as_usized (line 289) ... ok
[INFO] [stdout] test src/lib.rs - as_usize (line 278) ... ok
[INFO] [stdout] test src/lib.rs - is_digit (line 91) ... ok
[INFO] [stdout] test src/lib.rs - is_idigit (line 80) ... ok
[INFO] [stdout] test src/lib.rs - is_udigit (line 69) ... ok
[INFO] [stdout] test src/lib.rs - is_number (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "35b15ac6e16c9f2718223fad6a52dcc34fe6e8082885c84e633ce94e83d069a8"`
[INFO] running `"docker" "rm" "-f" "35b15ac6e16c9f2718223fad6a52dcc34fe6e8082885c84e633ce94e83d069a8"`
[INFO] [stdout] 35b15ac6e16c9f2718223fad6a52dcc34fe6e8082885c84e633ce94e83d069a8