[INFO] cloning repository https://github.com/rutrum/convert-case
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rutrum/convert-case" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frutrum%2Fconvert-case", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frutrum%2Fconvert-case'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecff049f98d9a1f69532a66c83f6b34adc0d4500
[INFO] checking rutrum/convert-case against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frutrum%2Fconvert-case" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rutrum/convert-case on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rutrum/convert-case
[INFO] finished tweaking git repo https://github.com/rutrum/convert-case
[INFO] tweaked toml for git repo https://github.com/rutrum/convert-case written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rutrum/convert-case already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74943feddd7cb4b6e6087926d06a1e1990efc3683ef91beef3d1904870b5c551
[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" "74943feddd7cb4b6e6087926d06a1e1990efc3683ef91beef3d1904870b5c551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74943feddd7cb4b6e6087926d06a1e1990efc3683ef91beef3d1904870b5c551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74943feddd7cb4b6e6087926d06a1e1990efc3683ef91beef3d1904870b5c551", kill_on_drop: false }`
[INFO] [stdout] 74943feddd7cb4b6e6087926d06a1e1990efc3683ef91beef3d1904870b5c551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTUP_TOOLCHAIN=3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "-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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/tmp/crater-runner-fifo/jobserver-crater-fwd" "/opt/rustwide/cargo-home/bin/cargo" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7e66defbf4106fbafaf93c74d41a1134ce56e598abf4599d2030c4ed833a28f
[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" "e7e66defbf4106fbafaf93c74d41a1134ce56e598abf4599d2030c4ed833a28f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking environment v0.1.1
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking addr2line v0.12.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking convert_case v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ccase v0.2.0 (/opt/rustwide/workdir/ccase)
[INFO] [stdout] error[E0408]: variable `UpperKebab` is not bound in all patterns
[INFO] [stdout]   --> ccase/src/lib.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Kebab | UpperKebab | Cobol | Train => HyphenDelim,
[INFO] [stdout]    |             ^^^^^   ----------   ^^^^^   ^^^^^ pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |             |       |            |
[INFO] [stdout]    |             |       |            pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |             |       variable not in all patterns
[INFO] [stdout]    |             pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::UpperKebab`
[INFO] [stdout]   --> ccase/src/lib.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Kebab | UpperKebab | Cobol | Train => HyphenDelim,
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0408]: variable `UpperKebab` is not bound in all patterns
[INFO] [stdout]   --> ccase/src/lib.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Kebab | UpperKebab | Cobol | Train => HyphenDelim,
[INFO] [stdout]    |             ^^^^^   ----------   ^^^^^   ^^^^^ pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |             |       |            |
[INFO] [stdout]    |             |       |            pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |             |       variable not in all patterns
[INFO] [stdout]    |             pattern doesn't bind `UpperKebab`
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::UpperKebab`
[INFO] [stdout]   --> ccase/src/lib.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Kebab | UpperKebab | Cobol | Train => HyphenDelim,
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0408`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccase`
[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 `Command { std: "docker" "inspect" "e7e66defbf4106fbafaf93c74d41a1134ce56e598abf4599d2030c4ed833a28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e66defbf4106fbafaf93c74d41a1134ce56e598abf4599d2030c4ed833a28f", kill_on_drop: false }`
[INFO] [stdout] e7e66defbf4106fbafaf93c74d41a1134ce56e598abf4599d2030c4ed833a28f