[INFO] fetching crate ambassador 0.4.2...
[INFO] testing ambassador-0.4.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ambassador 0.4.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ambassador 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ambassador 0.4.2
[INFO] tweaked toml for crates.io crate ambassador 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ambassador 0.4.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ambassador 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 210c3261baadd1d39ea0125399f278be00e03020c8c9a63f451e1ab3ad414061
[INFO] running `Command { std: "docker" "start" "-a" "210c3261baadd1d39ea0125399f278be00e03020c8c9a63f451e1ab3ad414061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "210c3261baadd1d39ea0125399f278be00e03020c8c9a63f451e1ab3ad414061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210c3261baadd1d39ea0125399f278be00e03020c8c9a63f451e1ab3ad414061", kill_on_drop: false }`
[INFO] [stdout] 210c3261baadd1d39ea0125399f278be00e03020c8c9a63f451e1ab3ad414061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4df48dda04f1424ea340a22b910596bb256edc9cb7f0ed3d5251299d760b8a5d
[INFO] running `Command { std: "docker" "start" "-a" "4df48dda04f1424ea340a22b910596bb256edc9cb7f0ed3d5251299d760b8a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.25
[INFO] [stderr]    Compiling either v1.0.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling ambassador v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `Command { std: "docker" "inspect" "4df48dda04f1424ea340a22b910596bb256edc9cb7f0ed3d5251299d760b8a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df48dda04f1424ea340a22b910596bb256edc9cb7f0ed3d5251299d760b8a5d", kill_on_drop: false }`
[INFO] [stdout] 4df48dda04f1424ea340a22b910596bb256edc9cb7f0ed3d5251299d760b8a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb606f39c10c37608125fd5cad58c6fa96f70b0a194426f676d1c9a79f3b8af9
[INFO] running `Command { std: "docker" "start" "-a" "fb606f39c10c37608125fd5cad58c6fa96f70b0a194426f676d1c9a79f3b8af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling synom v0.11.0
[INFO] [stderr]    Compiling void v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.0
[INFO] [stderr]    Compiling dtoa v0.4.0
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling ucd-util v0.1.0
[INFO] [stderr]    Compiling itoa v0.3.0
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling syn v1.0.25
[INFO] [stderr]    Compiling either v1.0.0
[INFO] [stderr]    Compiling compiletest_rs v0.8.0
[INFO] [stderr]    Compiling getopts v0.2.0
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:889:28
[INFO] [stdout]     |
[INFO] [stdout] 889 |     let mut machine = |&mut: cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stdout]     |                            ^ expected parameter name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:458:32
[INFO] [stdout]     |
[INFO] [stdout] 458 | #[derive(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:333:26
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 for _ in range(0, 24 - rowlen) {
[INFO] [stdout]     |                          ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]  88 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut vals = range(0, n_opts).map(f).collect::<Vec<_>>();
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]  88 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:788:14
[INFO] [stdout]     |
[INFO] [stdout] 788 |     for i in range(0, n_opts) {
[INFO] [stdout]     |              ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]  88 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling diff v0.1.10
[INFO] [stdout] error[E0277]: the trait bound `FailType: Clone` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:483:15
[INFO] [stdout]     |
[INFO] [stdout] 483 | impl Copy for FailType {}
[INFO] [stdout]     |               ^^^^^^^^ the trait `Clone` is not implemented for `FailType`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/marker.rs:465:0
[INFO] [stdout] help: consider annotating `FailType` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 475 + #[derive(Clone)]
[INFO] [stdout] 476 | pub enum FailType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SplitWithinState: Clone` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:847:15
[INFO] [stdout]     |
[INFO] [stdout] 847 | impl Copy for SplitWithinState {}
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `SplitWithinState`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/marker.rs:465:0
[INFO] [stdout] help: consider annotating `SplitWithinState` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 842 + #[derive(Clone)]
[INFO] [stdout] 843 | enum SplitWithinState {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Whitespace: Clone` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:852:15
[INFO] [stdout]     |
[INFO] [stdout] 852 | impl Copy for Whitespace {}
[INFO] [stdout]     |               ^^^^^^^^^^ the trait `Clone` is not implemented for `Whitespace`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/marker.rs:465:0
[INFO] [stdout] help: consider annotating `Whitespace` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 848 + #[derive(Clone)]
[INFO] [stdout] 849 | enum Whitespace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `LengthLimit: Clone` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:857:15
[INFO] [stdout]     |
[INFO] [stdout] 857 | impl Copy for LengthLimit {}
[INFO] [stdout]     |               ^^^^^^^^^^^ the trait `Clone` is not implemented for `LengthLimit`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/marker.rs:465:0
[INFO] [stdout] help: consider annotating `LengthLimit` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 853 + #[derive(Clone)]
[INFO] [stdout] 854 | enum LengthLimit {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:279:28
[INFO] [stdout]     |
[INFO] [stdout] 275 |           line.push_str(self.grps.iter()
[INFO] [stdout]     |                         -         ------ method `as_slice` is available on `std::slice::Iter<'_, OptGroup>`
[INFO] [stdout]     |  _______________________|
[INFO] [stdout]     | |
[INFO] [stdout] 276 | |                           .map(format_option)
[INFO] [stdout] 277 | |                           .collect::<Vec<String>>()
[INFO] [stdout] 278 | |                           .connect(" ")
[INFO] [stdout] 279 | |                           .as_slice());
[INFO] [stdout]     | |                           -^^^^^^^^ method not found in `String`
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:302:45
[INFO] [stdout]     |
[INFO] [stdout] 302 |                     row.push_str(short_name.as_slice());
[INFO] [stdout]     |                                             ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:313:44
[INFO] [stdout]     |
[INFO] [stdout] 313 |                     row.push_str(long_name.as_slice());
[INFO] [stdout]     |                                            ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:321:42
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 Yes => row.push_str(hint.as_slice()),
[INFO] [stdout]     |                                          ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:324:39
[INFO] [stdout]     |
[INFO] [stdout] 324 |                     row.push_str(hint.as_slice());
[INFO] [stdout]     |                                       ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:337:39
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 row.push_str(desc_sep.as_slice())
[INFO] [stdout]     |                                       ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `words` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:342:30
[INFO] [stdout]     |
[INFO] [stdout] 342 |             for word in desc.words() {
[INFO] [stdout]     |                              ^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:349:58
[INFO] [stdout]     |
[INFO] [stdout] 349 |             each_split_within(desc_normalized_whitespace.as_slice(),
[INFO] [stdout]     |                                                          ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:358:53
[INFO] [stdout]     |
[INFO] [stdout] 358 |             row.push_str(desc_rows.connect(desc_sep.as_slice()).as_slice());
[INFO] [stdout]     |                                                     ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:358:65
[INFO] [stdout]     |
[INFO] [stdout] 358 |             row.push_str(desc_rows.connect(desc_sep.as_slice()).as_slice());
[INFO] [stdout]     |                                                                 ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `char_at` found for reference `&str` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:491:22
[INFO] [stdout]     |
[INFO] [stdout] 491 |             Short(nm.char_at(0))
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `chars` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/str/mod.rs:1050:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `char_at` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:526:40
[INFO] [stdout]     |
[INFO] [stdout] 526 |                 name: Short(short_name.char_at(0)),
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `chars` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/str/mod.rs:1050:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `char_at` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:537:48
[INFO] [stdout]     |
[INFO] [stdout] 537 |                         name: Short(short_name.char_at(0)),
[INFO] [stdout]     |                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `chars` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/str/mod.rs:1050:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:575:46
[INFO] [stdout]     |
[INFO] [stdout] 575 | ...                   Name::from_str(nm.as_slice())) {
[INFO] [stdout]     |                                         ^^^^^^^^ method not found in `&String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:585:35
[INFO] [stdout]     |
[INFO] [stdout] 585 |             match self.opt_val(nm.as_slice()) {
[INFO] [stdout]     |                                   ^^^^^^^^ method not found in `&String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:693:24
[INFO] [stdout]     |
[INFO] [stdout] 693 |         if !is_arg(cur.as_slice()) {
[INFO] [stdout]     |                        ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `char_range_at` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:716:37
[INFO] [stdout]     |
[INFO] [stdout] 716 |                     let range = cur.char_range_at(j);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:766:48
[INFO] [stdout]     |
[INFO] [stdout] 766 | ...                   is_arg(args[i + 1].as_slice()) {
[INFO] [stdout]     |                                          ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:815:38
[INFO] [stdout]     |
[INFO] [stdout] 815 |         line.push_str(opt.short_name.as_slice());
[INFO] [stdout]     |                                      ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:818:37
[INFO] [stdout]     |
[INFO] [stdout] 818 |         line.push_str(opt.long_name.as_slice());
[INFO] [stdout]     |                                     ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-syntax v0.6.0
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getopts-0.2.0/src/lib.rs:826:32
[INFO] [stdout]     |
[INFO] [stdout] 826 |         line.push_str(opt.hint.as_slice());
[INFO] [stdout]     |                                ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr] error: could not compile `getopts` (lib) due to 30 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fb606f39c10c37608125fd5cad58c6fa96f70b0a194426f676d1c9a79f3b8af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb606f39c10c37608125fd5cad58c6fa96f70b0a194426f676d1c9a79f3b8af9", kill_on_drop: false }`
[INFO] [stdout] fb606f39c10c37608125fd5cad58c6fa96f70b0a194426f676d1c9a79f3b8af9
