[INFO] cloning repository https://github.com/ryanshow/rustserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanshow/rustserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshow%2Frustserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshow%2Frustserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd806ab2fe4df7f99de7df376861c4a6f465e972
[INFO] checking ryanshow/rustserver against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshow%2Frustserver" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanshow/rustserver on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanshow/rustserver
[INFO] finished tweaking git repo https://github.com/ryanshow/rustserver
[INFO] tweaked toml for git repo https://github.com/ryanshow/rustserver written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanshow/rustserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex_macros v0.1.12
[INFO] [stderr]   Downloaded regex v0.1.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 390e1b877fc9556da169c0aae2e6a040c6acb1675eca5210646291045ac1950e
[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" "390e1b877fc9556da169c0aae2e6a040c6acb1675eca5210646291045ac1950e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "390e1b877fc9556da169c0aae2e6a040c6acb1675eca5210646291045ac1950e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390e1b877fc9556da169c0aae2e6a040c6acb1675eca5210646291045ac1950e", kill_on_drop: false }`
[INFO] [stdout] 390e1b877fc9556da169c0aae2e6a040c6acb1675eca5210646291045ac1950e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] dd6825f502279eb5fe2f95e51be6f0fa66a0a473ebe224d1b602872fdd3c8872
[INFO] running `Command { std: "docker" "start" "-a" "dd6825f502279eb5fe2f95e51be6f0fa66a0a473ebe224d1b602872fdd3c8872", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v0.1.20
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::{IntoCow, Cow};
[INFO] [stdout]    |                   ^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::SearchStep`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   no `SearchStep` in `str`
[INFO] [stdout]    |                                   help: a similar name exists in the module: `Searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_str_radix` in module `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/parse.rs:681:20
[INFO] [stdout]     |
[INFO] [stdout] 681 |         match num::from_str_radix::<u32>(&s, 8) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_str_radix` in module `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/parse.rs:722:20
[INFO] [stdout]     |
[INFO] [stdout] 722 |         match num::from_str_radix::<u32>(s, 16) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Pattern` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                ^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Pattern` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Searcher` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                         ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Searcher` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::{IntoCow, Cow};
[INFO] [stdout]    |                   ^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::SearchStep`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   no `SearchStep` in `str`
[INFO] [stdout]    |                                   help: a similar name exists in the module: `Searcher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_str_radix` in module `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/parse.rs:681:20
[INFO] [stdout]     |
[INFO] [stdout] 681 |         match num::from_str_radix::<u32>(&s, 8) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_str_radix` in module `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/parse.rs:722:20
[INFO] [stdout]     |
[INFO] [stdout] 722 |         match num::from_str_radix::<u32>(s, 16) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Pattern` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                ^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Pattern` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Searcher` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.20/src/re.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                         ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Searcher` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex`
[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: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dd6825f502279eb5fe2f95e51be6f0fa66a0a473ebe224d1b602872fdd3c8872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6825f502279eb5fe2f95e51be6f0fa66a0a473ebe224d1b602872fdd3c8872", kill_on_drop: false }`
[INFO] [stdout] dd6825f502279eb5fe2f95e51be6f0fa66a0a473ebe224d1b602872fdd3c8872