[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] testing timtadh/rusty-slr against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimtadh%2Frusty-slr" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timtadh/rusty-slr on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b2ad1a2a1755ab1dcbaeeea5a5b32d43bbad6fd9bef4dd238f47a0047dd4107
[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" "5b2ad1a2a1755ab1dcbaeeea5a5b32d43bbad6fd9bef4dd238f47a0047dd4107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2ad1a2a1755ab1dcbaeeea5a5b32d43bbad6fd9bef4dd238f47a0047dd4107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2ad1a2a1755ab1dcbaeeea5a5b32d43bbad6fd9bef4dd238f47a0047dd4107", kill_on_drop: false }`
[INFO] [stdout] 5b2ad1a2a1755ab1dcbaeeea5a5b32d43bbad6fd9bef4dd238f47a0047dd4107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c22631495c982b143c66301aaa681f78c0a16a16733b103a18e29a1424c5c6
[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" "f1c22631495c982b143c66301aaa681f78c0a16a16733b103a18e29a1424c5c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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[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] [stderr] error: could not compile `slr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f1c22631495c982b143c66301aaa681f78c0a16a16733b103a18e29a1424c5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c22631495c982b143c66301aaa681f78c0a16a16733b103a18e29a1424c5c6", kill_on_drop: false }`
[INFO] [stdout] f1c22631495c982b143c66301aaa681f78c0a16a16733b103a18e29a1424c5c6