[INFO] fetching crate harp 0.1.0...
[INFO] checking harp-0.1.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate harp 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate harp 0.1.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harp 0.1.0
[INFO] finished tweaking crates.io crate harp 0.1.0
[INFO] tweaked toml for crates.io crate harp 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17581ca0650c0bb56e4bdd40fbf1a4c06ebbf954a2ef0af99d23d5f78542e83e
[INFO] running `Command { std: "docker" "start" "-a" "17581ca0650c0bb56e4bdd40fbf1a4c06ebbf954a2ef0af99d23d5f78542e83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17581ca0650c0bb56e4bdd40fbf1a4c06ebbf954a2ef0af99d23d5f78542e83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17581ca0650c0bb56e4bdd40fbf1a4c06ebbf954a2ef0af99d23d5f78542e83e", kill_on_drop: false }`
[INFO] [stdout] 17581ca0650c0bb56e4bdd40fbf1a4c06ebbf954a2ef0af99d23d5f78542e83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0fbad98c71c0cf86b7016bbc348ab7f286dc597212c2660e8dcd207b9650a1
[INFO] running `Command { std: "docker" "start" "-a" "be0fbad98c71c0cf86b7016bbc348ab7f286dc597212c2660e8dcd207b9650a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking harp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:119:47
[INFO] [stdout]     |
[INFO] [stdout] 119 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                                 ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |               Some(status) => fail!(
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 108 | |                 ResponseError,
[INFO] [stdout] 109 | |                 "unexpected HTTP response status: \"{}\"",
[INFO] [stdout] 110 | |                 status
[INFO] [stdout] 111 | |             ),
[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:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |           return Err(err!($kind, $msg).into());
[INFO] [stdout]     |                                               ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |               Some(status) => fail!(
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 108 | |                 ResponseError,
[INFO] [stdout] 109 | |                 "unexpected HTTP response status: \"{}\"",
[INFO] [stdout] 110 | |                 status
[INFO] [stdout] 111 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |         return Err(err!($kind, $msg).into());
[INFO] [stdout]     |                                             ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |             None => fail!(ResponseError, "HTTP response status line missing!"),
[INFO] [stdout]     |                     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:119:47
[INFO] [stdout]     |
[INFO] [stdout] 119 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]     |                                                 ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |               Some(status) => fail!(
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 108 | |                 ResponseError,
[INFO] [stdout] 109 | |                 "unexpected HTTP response status: \"{}\"",
[INFO] [stdout] 110 | |                 status
[INFO] [stdout] 111 | |             ),
[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:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |           return Err(err!($kind, $msg).into());
[INFO] [stdout]     |                                               ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |               Some(status) => fail!(
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 108 | |                 ResponseError,
[INFO] [stdout] 109 | |                 "unexpected HTTP response status: \"{}\"",
[INFO] [stdout] 110 | |                 status
[INFO] [stdout] 111 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |         return Err(err!($kind, $msg).into());
[INFO] [stdout]     |                                             ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/response/reader.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |             None => fail!(ResponseError, "HTTP response status line missing!"),
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "be0fbad98c71c0cf86b7016bbc348ab7f286dc597212c2660e8dcd207b9650a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0fbad98c71c0cf86b7016bbc348ab7f286dc597212c2660e8dcd207b9650a1", kill_on_drop: false }`
[INFO] [stdout] be0fbad98c71c0cf86b7016bbc348ab7f286dc597212c2660e8dcd207b9650a1