[INFO] fetching crate wcstr 0.1.4...
[INFO] checking wcstr-0.1.4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate wcstr 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wcstr 0.1.4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wcstr 0.1.4
[INFO] finished tweaking crates.io crate wcstr 0.1.4
[INFO] tweaked toml for crates.io crate wcstr 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 464110dd19bbf861feb06df187fa260f66df8fde20170f0428b6afccb3f91cd3
[INFO] running `Command { std: "docker" "start" "-a" "464110dd19bbf861feb06df187fa260f66df8fde20170f0428b6afccb3f91cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "464110dd19bbf861feb06df187fa260f66df8fde20170f0428b6afccb3f91cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464110dd19bbf861feb06df187fa260f66df8fde20170f0428b6afccb3f91cd3", kill_on_drop: false }`
[INFO] [stdout] 464110dd19bbf861feb06df187fa260f66df8fde20170f0428b6afccb3f91cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64117f2d6a99ec8f986436344ae628b406c65e470492d20b4c8735abf0704dc2
[INFO] running `Command { std: "docker" "start" "-a" "64117f2d6a99ec8f986436344ae628b406c65e470492d20b4c8735abf0704dc2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking wcstr v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/wcstr.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::std::os::windows::ffi::{OsStringExt, OsStrExt};
[INFO] [stdout]   |                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/wcstr.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::std::os::windows::ffi::{OsStringExt, OsStrExt};
[INFO] [stdout]   |                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/wcstring.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::std::os::windows::ffi::OsStrExt;
[INFO] [stdout]   |                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/wcstring.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::std::os::windows::ffi::OsStrExt;
[INFO] [stdout]   |                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(write!(f, "\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     try!(f.write_char(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 try!(write!(f, "\\u{{{:X}}}", w));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(write!(f, "\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     try!(f.write_char(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wcstr.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 try!(write!(f, "\\u{{{:X}}}", w));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_wide` found for struct `OsString` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |         OsString::from_wide(self.to_slice())
[INFO] [stdout]     |                   ^^^^^^^^^ function or associated item not found in `OsString`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `OsString` consider using one of the following associated functions:
[INFO] [stdout]       OsString::new
[INFO] [stdout]       OsString::from_encoded_bytes_unchecked
[INFO] [stdout]       OsString::with_capacity
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/ffi/os_str.rs:141:5
[INFO] [stdout] help: there is an associated function `from_iter` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 103 |         OsString::from_iter(self.to_slice())
[INFO] [stdout]     |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_wide` found for struct `OsString` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |         OsString::from_wide(self.to_slice())
[INFO] [stdout]     |                   ^^^^^^^^^ function or associated item not found in `OsString`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `OsString` consider using one of the following associated functions:
[INFO] [stdout]       OsString::new
[INFO] [stdout]       OsString::from_encoded_bytes_unchecked
[INFO] [stdout]       OsString::with_capacity
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/ffi/os_str.rs:141:5
[INFO] [stdout] help: there is an associated function `from_iter` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 103 |         OsString::from_iter(self.to_slice())
[INFO] [stdout]     |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut s_iter = s.encode_wide();
[INFO] [stdout]     |                            ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut s_iter = s.encode_wide();
[INFO] [stdout]     |                            ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:162:51
[INFO] [stdout]     |
[INFO] [stdout] 162 |         self.to_slice().iter().zip(other.as_ref().encode_wide()).all(|(&a, b)| a == b)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstr.rs:162:51
[INFO] [stdout]     |
[INFO] [stdout] 162 |         self.to_slice().iter().zip(other.as_ref().encode_wide()).all(|(&a, b)| a == b)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let v: Vec<u16> = s.as_ref().encode_wide().collect();
[INFO] [stdout]     |                                      ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let v: Vec<u16> = s.as_ref().encode_wide().collect();
[INFO] [stdout]     |                                      ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:123:38
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let v: Vec<u16> = s.as_ref().encode_wide().collect();
[INFO] [stdout]     |                                      ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:123:38
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let v: Vec<u16> = s.as_ref().encode_wide().collect();
[INFO] [stdout]     |                                      ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:268:29
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.inner.extend(s.encode_wide().take_while(|&w| { not_nuled = w != 0; not_nuled }));
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:268:29
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.inner.extend(s.encode_wide().take_while(|&w| { not_nuled = w != 0; not_nuled }));
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.inner.extend(s.encode_wide());
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.inner.extend(s.encode_wide());
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 310 |         self.inner.extend(s.encode_wide().take_while(|&w| { not_nuled = w != 0; not_nuled }));
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]    --> src/wcstring.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 310 |         self.inner.extend(s.encode_wide().take_while(|&w| { not_nuled = w != 0; not_nuled }));
[INFO] [stdout]     |                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wcstr` (lib) due to 11 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wcstr` (lib test) due to 11 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "64117f2d6a99ec8f986436344ae628b406c65e470492d20b4c8735abf0704dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64117f2d6a99ec8f986436344ae628b406c65e470492d20b4c8735abf0704dc2", kill_on_drop: false }`
[INFO] [stdout] 64117f2d6a99ec8f986436344ae628b406c65e470492d20b4c8735abf0704dc2