[INFO] fetching crate harp 0.1.0...
[INFO] checking harp-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate harp 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate harp 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d56daa23f5f55fab185cff9c48a0c9a9304a93301f9f54b22b90c74a33ac813f
[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" "d56daa23f5f55fab185cff9c48a0c9a9304a93301f9f54b22b90c74a33ac813f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d56daa23f5f55fab185cff9c48a0c9a9304a93301f9f54b22b90c74a33ac813f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56daa23f5f55fab185cff9c48a0c9a9304a93301f9f54b22b90c74a33ac813f", kill_on_drop: false }`
[INFO] [stdout] d56daa23f5f55fab185cff9c48a0c9a9304a93301f9f54b22b90c74a33ac813f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9482e1cc00fac41950381c10985e7a1ecff7ae22a715c28e13dfea33369a3990
[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" "9482e1cc00fac41950381c10985e7a1ecff7ae22a715c28e13dfea33369a3990", 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 0.87s
[INFO] running `Command { std: "docker" "inspect" "9482e1cc00fac41950381c10985e7a1ecff7ae22a715c28e13dfea33369a3990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9482e1cc00fac41950381c10985e7a1ecff7ae22a715c28e13dfea33369a3990", kill_on_drop: false }`
[INFO] [stdout] 9482e1cc00fac41950381c10985e7a1ecff7ae22a715c28e13dfea33369a3990