[INFO] fetching crate fp_rust 0.3.5...
[INFO] checking fp_rust-0.3.5 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate fp_rust 0.3.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fp_rust 0.3.5 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 fp_rust 0.3.5
[INFO] finished tweaking crates.io crate fp_rust 0.3.5
[INFO] tweaked toml for crates.io crate fp_rust 0.3.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-test v0.3.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e313747b137da3cce906ef9db17268a63cc2cf410f37a3f8d8f5592d14b63546
[INFO] running `Command { std: "docker" "start" "-a" "e313747b137da3cce906ef9db17268a63cc2cf410f37a3f8d8f5592d14b63546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e313747b137da3cce906ef9db17268a63cc2cf410f37a3f8d8f5592d14b63546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e313747b137da3cce906ef9db17268a63cc2cf410f37a3f8d8f5592d14b63546", kill_on_drop: false }`
[INFO] [stdout] e313747b137da3cce906ef9db17268a63cc2cf410f37a3f8d8f5592d14b63546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4b9b745df9eb8b5848d301d1a8406e8a224cf42aee201d212a55a6190ca1031d
[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" "4b9b745df9eb8b5848d301d1a8406e8a224cf42aee201d212a55a6190ca1031d", kill_on_drop: false }`
[INFO] [stderr]     Checking fp_rust v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 226 |         (compose!(reduce!(|a, b| a * b), filter!(|x| *x < 6), map!(|x| x * 2)))(vec![1, 2, 3, 4]);
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 226 |         (compose!(reduce!(|a, b| a * b), filter!(|x| *x < 6), map!(|x| x * 2)))(vec![1, 2, 3, 4]);
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 226 |         (compose!(reduce!(|a, b| a * b), filter!(|x| *x < 6), map!(|x| x * 2)))(vec![1, 2, 3, 4]);
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 245 |         map!(|x| x * 2)
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 244 |         filter!(|x| *x < 6),
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |           $func($($x), *);
[INFO] [stdout]     |                          ^
[INFO] [stdout] ...
[INFO] [stdout] 235 | /         foldl!(
[INFO] [stdout] 236 | |             |a, b| {
[INFO] [stdout] 237 | |                 if a < 4 {
[INFO] [stdout] 238 | |                     return a + b;
[INFO] [stdout] ...   |
[INFO] [stdout] 242 | |             0
[INFO] [stdout] 243 | |         ),
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 262 |         map!(|x| x * 2)
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 261 |         filter!(|x| *x < 6),
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |           $func($($x), *);
[INFO] [stdout]     |                          ^
[INFO] [stdout] ...
[INFO] [stdout] 252 | /         foldr!(
[INFO] [stdout] 253 | |             |a, b| {
[INFO] [stdout] 254 | |                 if a < 4 {
[INFO] [stdout] 255 | |                     return a + b;
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |             0
[INFO] [stdout] 260 | |         ),
[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 `spread_and_call` (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/fp.rs:38:24
[INFO] [stdout]     |
[INFO] [stdout] 38  |         $func($($x), *);
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     assert_eq!(true, contains!(&4)(vec![1, 2, 3, 4]));
[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 `spread_and_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "4b9b745df9eb8b5848d301d1a8406e8a224cf42aee201d212a55a6190ca1031d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9b745df9eb8b5848d301d1a8406e8a224cf42aee201d212a55a6190ca1031d", kill_on_drop: false }`
[INFO] [stdout] 4b9b745df9eb8b5848d301d1a8406e8a224cf42aee201d212a55a6190ca1031d
