[INFO] fetching crate midly 0.2.1...
[INFO] checking midly-0.2.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate midly 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate midly 0.2.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate midly 0.2.1
[INFO] finished tweaking crates.io crate midly 0.2.1
[INFO] tweaked toml for crates.io crate midly 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca6d275882e77410841df5a873bfb9c7e180b2999248512fd8064d3f640dabe9
[INFO] running `"docker" "start" "-a" "ca6d275882e77410841df5a873bfb9c7e180b2999248512fd8064d3f640dabe9"`
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking midly v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |             fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/event.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             0x80...0xEF => {
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |             fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/event.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             0x80...0xEF => {
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 50 |         test!(("parse_clementi_iter","Clementi.mid") => {parse_lazy,count});
[INFO] [stderr]    |         -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 54 |         test!(("parse_clementi_vec","Clementi.mid") => {parse,len});
[INFO] [stderr]    |         ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 59 |         test!(("parse_pi_iter","Pi.mid") => {parse_lazy,count});
[INFO] [stderr]    |         -------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 63 |         test!(("parse_pi_vec","Pi.mid") => {parse,len});
[INFO] [stderr]    |         ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 69 |         test!(("parse_pidamaged_iter","PiDamaged.mid") => {parse_lazy,count});
[INFO] [stderr]    |         ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 74 |         test!(("parse_pidamaged_vec","PiDamaged.mid") => {parse,len});
[INFO] [stderr]    |         -------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 79 |         test!(("parse_levels_iter","LevelsAvicii.mid") => {parse_lazy,count});
[INFO] [stderr]    |         ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     for cause in (&err as &Fail).iter_chain() {
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] ...
[INFO] [stderr] 84 |         test!(("parse_levels_vec","LevelsAvicii.mid") => {parse,len});
[INFO] [stderr]    |         -------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "ca6d275882e77410841df5a873bfb9c7e180b2999248512fd8064d3f640dabe9"`
[INFO] running `"docker" "rm" "-f" "ca6d275882e77410841df5a873bfb9c7e180b2999248512fd8064d3f640dabe9"`
[INFO] [stdout] ca6d275882e77410841df5a873bfb9c7e180b2999248512fd8064d3f640dabe9