[INFO] cloning repository https://github.com/lukeasrodgers/rust-echo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukeasrodgers/rust-echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeasrodgers%2Frust-echo"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeasrodgers%2Frust-echo'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c6776efe03ae03c2088e706026546325903bbee
[INFO] checking lukeasrodgers/rust-echo against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeasrodgers%2Frust-echo" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukeasrodgers/rust-echo on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lukeasrodgers/rust-echo
[INFO] finished tweaking git repo https://github.com/lukeasrodgers/rust-echo
[INFO] tweaked toml for git repo https://github.com/lukeasrodgers/rust-echo written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lukeasrodgers/rust-echo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] df68a1328c7f4eb85263c6663552a224baf1d7e11a1554c8e383812c5efca41f
[INFO] running `"docker" "start" "-a" "df68a1328c7f4eb85263c6663552a224baf1d7e11a1554c8e383812c5efca41f"`
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]     Checking getopts v0.1.4
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:864:28
[INFO] [stderr]     |
[INFO] [stderr] 864 |     let mut machine = |&mut: cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]     |                            ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 | #[derive(Clone, PartialEq, Eq, Show)]
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:529:11
[INFO] [stderr]     |
[INFO] [stderr] 529 | impl fmt::String for Fail {
[INFO] [stderr]     |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:565:20
[INFO] [stderr]     |
[INFO] [stderr] 565 |     let mut vals = range(0, n_opts).map(f).collect::<Vec<_>>();
[INFO] [stderr]     |                    ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     for i in range(0, n_opts) {
[INFO] [stderr]     |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:735:22
[INFO] [stderr]     |
[INFO] [stderr] 735 |             for _ in range(0, 24 - rowlen) {
[INFO] [stderr]     |                      ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `getopts`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "df68a1328c7f4eb85263c6663552a224baf1d7e11a1554c8e383812c5efca41f"`
[INFO] running `"docker" "rm" "-f" "df68a1328c7f4eb85263c6663552a224baf1d7e11a1554c8e383812c5efca41f"`
[INFO] [stdout] df68a1328c7f4eb85263c6663552a224baf1d7e11a1554c8e383812c5efca41f