[INFO] cloning repository https://github.com/timtadh/rusty-slr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timtadh/rusty-slr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimtadh%2Frusty-slr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimtadh%2Frusty-slr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3de9202895b0f35e962be51798ff5697c1bae335
[INFO] checking timtadh/rusty-slr against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimtadh%2Frusty-slr" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timtadh/rusty-slr on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timtadh/rusty-slr
[INFO] finished tweaking git repo https://github.com/timtadh/rusty-slr
[INFO] tweaked toml for git repo https://github.com/timtadh/rusty-slr written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/timtadh/rusty-slr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f78745d8983566f64d31b28f05b89c3ed7df1236d7a30e0ca60080249e6f2e35
[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" "f78745d8983566f64d31b28f05b89c3ed7df1236d7a30e0ca60080249e6f2e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f78745d8983566f64d31b28f05b89c3ed7df1236d7a30e0ca60080249e6f2e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78745d8983566f64d31b28f05b89c3ed7df1236d7a30e0ca60080249e6f2e35", kill_on_drop: false }`
[INFO] [stdout] f78745d8983566f64d31b28f05b89c3ed7df1236d7a30e0ca60080249e6f2e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4573fb6b1b712d31bc86b494652cd5df2ca8692b50044ecf03819490839bc615
[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" "4573fb6b1b712d31bc86b494652cd5df2ca8692b50044ecf03819490839bc615", kill_on_drop: false }`
[INFO] [stderr]     Checking slr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |   macro_rules! log(($fmt:expr$(, $msg:expr)*) => {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 24 | |     (writeln![io::stderr(), $fmt $(, $msg)*]).ok().expect("log failed")
[INFO] [stdout] 25 | | })
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! log{($fmt:expr$(, $msg:expr)*) => {
[INFO] [stdout] 24 |     (writeln![io::stderr(), $fmt $(, $msg)*]).ok().expect("log failed")
[INFO] [stdout] 25 | }}
[INFO] [stdout]    |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 25 | });
[INFO] [stdout]    |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/gram_parser.rs:135:50
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn epsilon<T, E>(&self, i : uint, n : T, f : |uint| -> Result<(uint,T),E>) -> Result<(uint,T),E> {
[INFO] [stdout]     |                                                  ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `>`
[INFO] [stdout]    --> src/gram_parser.rs:135:77
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn epsilon<T, E>(&self, i : uint, n : T, f : |uint| -> Result<(uint,T),E>) -> Result<(uint,T),E> {
[INFO] [stdout]     |                                                                             ^ expected one of `:`, `@`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |   macro_rules! log(($fmt:expr$(, $msg:expr)*) => {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 24 | |     (writeln![io::stderr(), $fmt $(, $msg)*]).ok().expect("log failed")
[INFO] [stdout] 25 | | })
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! log{($fmt:expr$(, $msg:expr)*) => {
[INFO] [stdout] 24 |     (writeln![io::stderr(), $fmt $(, $msg)*]).ok().expect("log failed")
[INFO] [stdout] 25 | }}
[INFO] [stdout]    |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 25 | });
[INFO] [stdout]    |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/gram_parser.rs:135:50
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn epsilon<T, E>(&self, i : uint, n : T, f : |uint| -> Result<(uint,T),E>) -> Result<(uint,T),E> {
[INFO] [stdout]     |                                                  ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `>`
[INFO] [stdout]    --> src/gram_parser.rs:135:77
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn epsilon<T, E>(&self, i : uint, n : T, f : |uint| -> Result<(uint,T),E>) -> Result<(uint,T),E> {
[INFO] [stdout]     |                                                                             ^ expected one of `:`, `@`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/gram_parser.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/gram_parser.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slr`
[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" "4573fb6b1b712d31bc86b494652cd5df2ca8692b50044ecf03819490839bc615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4573fb6b1b712d31bc86b494652cd5df2ca8692b50044ecf03819490839bc615", kill_on_drop: false }`
[INFO] [stdout] 4573fb6b1b712d31bc86b494652cd5df2ca8692b50044ecf03819490839bc615