[INFO] fetching crate cargo-lock 7.0.1...
[INFO] checking cargo-lock-7.0.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cargo-lock 7.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cargo-lock 7.0.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-lock 7.0.1
[INFO] finished tweaking crates.io crate cargo-lock 7.0.1
[INFO] tweaked toml for crates.io crate cargo-lock 7.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate cargo-lock 7.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cee53cd8119e9c1deb2de8f7a0466641cb7c3abbe03ee03436e3c62efa5b8938
[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" "cee53cd8119e9c1deb2de8f7a0466641cb7c3abbe03ee03436e3c62efa5b8938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cee53cd8119e9c1deb2de8f7a0466641cb7c3abbe03ee03436e3c62efa5b8938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee53cd8119e9c1deb2de8f7a0466641cb7c3abbe03ee03436e3c62efa5b8938", kill_on_drop: false }`
[INFO] [stdout] cee53cd8119e9c1deb2de8f7a0466641cb7c3abbe03ee03436e3c62efa5b8938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ae1f1a4732d82b771d99c53e3af207680c5d9112ba6d63ca0264e6823aa4e1a
[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" "1ae1f1a4732d82b771d99c53e3af207680c5d9112ba6d63ca0264e6823aa4e1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking cargo-lock v7.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:27:47
[INFO] [stdout]     |
[INFO] [stdout] 27  |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                                 ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lockfile/version.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |               _ => fail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 105 | |                 ErrorKind::Parse,
[INFO] [stdout] 106 | |                 "invalid Cargo.lock format version: `{}`",
[INFO] [stdout] 107 | |                 num
[INFO] [stdout] 108 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:24:52
[INFO] [stdout]     |
[INFO] [stdout] 24  |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]     |                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lockfile/version.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |               _ => fail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 105 | |                 ErrorKind::Parse,
[INFO] [stdout] 106 | |                 "invalid Cargo.lock format version: `{}`",
[INFO] [stdout] 107 | |                 num
[INFO] [stdout] 108 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lockfile.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |               Err(e) => fail!(
[INFO] [stdout]    |  _______________________-
[INFO] [stdout] 45 | |                 ErrorKind::Io,
[INFO] [stdout] 46 | |                 "couldn't open {}: {}",
[INFO] [stdout] 47 | |                 path.as_ref().display(),
[INFO] [stdout] 48 | |                 e
[INFO] [stdout] 49 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lockfile.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |               Err(e) => fail!(
[INFO] [stdout]    |  _______________________-
[INFO] [stdout] 45 | |                 ErrorKind::Io,
[INFO] [stdout] 46 | |                 "couldn't open {}: {}",
[INFO] [stdout] 47 | |                 path.as_ref().display(),
[INFO] [stdout] 48 | |                 e
[INFO] [stdout] 49 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:27:47
[INFO] [stdout]     |
[INFO] [stdout] 27  |         fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                               ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/package/source.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |             kind => fail!(ErrorKind::Parse, "unsupported source protocol: {}", kind),
[INFO] [stdout]     |                     ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:24:52
[INFO] [stdout]     |
[INFO] [stdout] 24  |         return Err(format_err!($kind, $msg).into());
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/package/source.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |             kind => fail!(ErrorKind::Parse, "unsupported source protocol: {}", kind),
[INFO] [stdout]     |                     ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:27:47
[INFO] [stdout]     |
[INFO] [stdout] 27  |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                                 ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lockfile/version.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |               _ => fail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 105 | |                 ErrorKind::Parse,
[INFO] [stdout] 106 | |                 "invalid Cargo.lock format version: `{}`",
[INFO] [stdout] 107 | |                 num
[INFO] [stdout] 108 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:24:52
[INFO] [stdout]     |
[INFO] [stdout] 24  |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]     |                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lockfile/version.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |               _ => fail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 105 | |                 ErrorKind::Parse,
[INFO] [stdout] 106 | |                 "invalid Cargo.lock format version: `{}`",
[INFO] [stdout] 107 | |                 num
[INFO] [stdout] 108 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lockfile.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |               Err(e) => fail!(
[INFO] [stdout]    |  _______________________-
[INFO] [stdout] 45 | |                 ErrorKind::Io,
[INFO] [stdout] 46 | |                 "couldn't open {}: {}",
[INFO] [stdout] 47 | |                 path.as_ref().display(),
[INFO] [stdout] 48 | |                 e
[INFO] [stdout] 49 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/error.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lockfile.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |               Err(e) => fail!(
[INFO] [stdout]    |  _______________________-
[INFO] [stdout] 45 | |                 ErrorKind::Io,
[INFO] [stdout] 46 | |                 "couldn't open {}: {}",
[INFO] [stdout] 47 | |                 path.as_ref().display(),
[INFO] [stdout] 48 | |                 e
[INFO] [stdout] 49 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:27:47
[INFO] [stdout]     |
[INFO] [stdout] 27  |         fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                               ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/package/source.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |             kind => fail!(ErrorKind::Parse, "unsupported source protocol: {}", kind),
[INFO] [stdout]     |                     ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:24:52
[INFO] [stdout]     |
[INFO] [stdout] 24  |         return Err(format_err!($kind, $msg).into());
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/package/source.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |             kind => fail!(ErrorKind::Parse, "unsupported source protocol: {}", kind),
[INFO] [stdout]     |                     ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.54s
[INFO] running `Command { std: "docker" "inspect" "1ae1f1a4732d82b771d99c53e3af207680c5d9112ba6d63ca0264e6823aa4e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae1f1a4732d82b771d99c53e3af207680c5d9112ba6d63ca0264e6823aa4e1a", kill_on_drop: false }`
[INFO] [stdout] 1ae1f1a4732d82b771d99c53e3af207680c5d9112ba6d63ca0264e6823aa4e1a
