[INFO] fetching crate kvfmt 0.1.5...
[INFO] checking kvfmt-0.1.5 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate kvfmt 0.1.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate kvfmt 0.1.5 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kvfmt 0.1.5
[INFO] finished tweaking crates.io crate kvfmt 0.1.5
[INFO] tweaked toml for crates.io crate kvfmt 0.1.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate kvfmt 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e45fedc4e73630923e55ae21d1577946225789097a371098ac30a02845e149b
[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" "8e45fedc4e73630923e55ae21d1577946225789097a371098ac30a02845e149b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e45fedc4e73630923e55ae21d1577946225789097a371098ac30a02845e149b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e45fedc4e73630923e55ae21d1577946225789097a371098ac30a02845e149b", kill_on_drop: false }`
[INFO] [stdout] 8e45fedc4e73630923e55ae21d1577946225789097a371098ac30a02845e149b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10ccb511abcbd1c1cd17d806d41508c1c8989cd36e6f12984e486a3b485223e
[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" "d10ccb511abcbd1c1cd17d806d41508c1c8989cd36e6f12984e486a3b485223e", kill_on_drop: false }`
[INFO] [stderr]     Checking kvfmt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 39 |         assert!(!kvfmt!(?hi, ?hi).is_empty());
[INFO] [stdout]    |                  ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:10:99
[INFO] [stdout]    |
[INFO] [stdout] 10 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={:?}")] [$( $args )* $name] $($($t)*)?);
[INFO] [stdout]    |                                                                                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 39 |         assert!(!kvfmt!(?hi, ?hi).is_empty());
[INFO] [stdout]    |                  ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:18:111
[INFO] [stdout]    |
[INFO] [stdout] 18 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={:?}")] [$( $args )*, $name] $($($t)*)?);
[INFO] [stdout]    |                                                                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 39 |         assert!(!kvfmt!(?hi, ?hi).is_empty());
[INFO] [stdout]    |                  ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         assert!(!kvfmt!(hi, hi).is_empty());
[INFO] [stdout]    |                  -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:13:98
[INFO] [stdout]    |
[INFO] [stdout] 13 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={}")] [$( $args )* $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         assert!(!kvfmt!(hi, hi).is_empty());
[INFO] [stdout]    |                  -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:21:110
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={}")] [$( $args )*, $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         assert!(!kvfmt!(hi, hi).is_empty());
[INFO] [stdout]    |                  -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 41 |         assert!(!kvfmt!(?hi, hi).is_empty());
[INFO] [stdout]    |                  --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:10:99
[INFO] [stdout]    |
[INFO] [stdout] 10 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={:?}")] [$( $args )* $name] $($($t)*)?);
[INFO] [stdout]    |                                                                                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 41 |         assert!(!kvfmt!(?hi, hi).is_empty());
[INFO] [stdout]    |                  --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:21:110
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={}")] [$( $args )*, $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 41 |         assert!(!kvfmt!(?hi, hi).is_empty());
[INFO] [stdout]    |                  --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         assert!(!kvfmt!(hi, hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:13:98
[INFO] [stdout]    |
[INFO] [stdout] 13 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={}")] [$( $args )* $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         assert!(!kvfmt!(hi, hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:21:110
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={}")] [$( $args )*, $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         assert!(!kvfmt!(hi, hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:21:110
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={}")] [$( $args )*, $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |         assert!(!kvfmt!(hi, hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |         assert!(!kvfmt!(hi, ?hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:13:98
[INFO] [stdout]    |
[INFO] [stdout] 13 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={}")] [$( $args )* $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |         assert!(!kvfmt!(hi, ?hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:18:111
[INFO] [stdout]    |
[INFO] [stdout] 18 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={:?}")] [$( $args )*, $name] $($($t)*)?);
[INFO] [stdout]    |                                                                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |         assert!(!kvfmt!(hi, ?hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:21:110
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={}")] [$( $args )*, $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |         assert!(!kvfmt!(hi, ?hi, hi).is_empty());
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |         std::fmt::format($crate::kvfmt_inner!([""] [] $($t)*));
[INFO] [stdout]    |                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         assert_eq!("hi=henlo! hi=\"henlo!\"", kvfmt!(hi, ?hi));
[INFO] [stdout]    |                                               --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:13:98
[INFO] [stdout]    |
[INFO] [stdout] 13 |         $crate::kvfmt_inner!([concat!(stringify!($name), "={}")] [$( $args )* $name ] $($($t)*)?);
[INFO] [stdout]    |                                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         assert_eq!("hi=henlo! hi=\"henlo!\"", kvfmt!(hi, ?hi));
[INFO] [stdout]    |                                               --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/lib.rs:18:111
[INFO] [stdout]    |
[INFO] [stdout] 18 |         $crate::kvfmt_inner!([concat!($fmt, " ", stringify!($name), "={:?}")] [$( $args )*, $name] $($($t)*)?);
[INFO] [stdout]    |                                                                                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         assert_eq!("hi=henlo! hi=\"henlo!\"", kvfmt!(hi, ?hi));
[INFO] [stdout]    |                                               --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvfmt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]  --> examples/happy.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         kvfmt!(dir, ?paths)
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `kvfmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]  --> examples/happy.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         kvfmt!(dir, ?paths)
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]  --> examples/happy.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         kvfmt!(dir, ?paths)
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `$crate::kvfmt_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d10ccb511abcbd1c1cd17d806d41508c1c8989cd36e6f12984e486a3b485223e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10ccb511abcbd1c1cd17d806d41508c1c8989cd36e6f12984e486a3b485223e", kill_on_drop: false }`
[INFO] [stdout] d10ccb511abcbd1c1cd17d806d41508c1c8989cd36e6f12984e486a3b485223e