[INFO] cloning repository https://github.com/skreimeyer/stringer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skreimeyer/stringer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskreimeyer%2Fstringer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskreimeyer%2Fstringer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f46c3d8b823d70c4411afe2ebfae75f69b0a2f10
[INFO] testing skreimeyer/stringer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskreimeyer%2Fstringer" "/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/skreimeyer/stringer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skreimeyer/stringer
[INFO] finished tweaking git repo https://github.com/skreimeyer/stringer
[INFO] tweaked toml for git repo https://github.com/skreimeyer/stringer written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/skreimeyer/stringer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (proc-macro2) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be3882a57e63efe17f75e51848c9a8d91584783f8b19d6eff9990e9cc24920e0
[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" "be3882a57e63efe17f75e51848c9a8d91584783f8b19d6eff9990e9cc24920e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3882a57e63efe17f75e51848c9a8d91584783f8b19d6eff9990e9cc24920e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3882a57e63efe17f75e51848c9a8d91584783f8b19d6eff9990e9cc24920e0", kill_on_drop: false }`
[INFO] [stdout] be3882a57e63efe17f75e51848c9a8d91584783f8b19d6eff9990e9cc24920e0
[INFO] running `Command { std: "docker" "create" "-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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 0a554acef71ffa09215c8e728465d1de9e9b1162893f1599ff992cda1f3ee6bb
[INFO] running `Command { std: "docker" "start" "-a" "0a554acef71ffa09215c8e728465d1de9e9b1162893f1599ff992cda1f3ee6bb", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (proc-macro2) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling stringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "0a554acef71ffa09215c8e728465d1de9e9b1162893f1599ff992cda1f3ee6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a554acef71ffa09215c8e728465d1de9e9b1162893f1599ff992cda1f3ee6bb", kill_on_drop: false }`
[INFO] [stdout] 0a554acef71ffa09215c8e728465d1de9e9b1162893f1599ff992cda1f3ee6bb
[INFO] running `Command { std: "docker" "create" "-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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] 617c0f5d62846b18f3ea18c659f66dd0197e549b64c3f1dbbaa486474b4c1db9
[INFO] running `Command { std: "docker" "start" "-a" "617c0f5d62846b18f3ea18c659f66dd0197e549b64c3f1dbbaa486474b4c1db9", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (proc-macro2) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling stringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `::`, `;`, or `as`, found keyword `fn`
[INFO] [stdout]   --> examples/blockcomment.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::f64::consts::PI
[INFO] [stdout]    |                         - expected one of `::`, `;`, or `as`
[INFO] [stdout] 9  | 
[INFO] [stdout] 10 | fn main() {
[INFO] [stdout]    | ^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stringer`
[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[E0449]: unnecessary visibility qualifier
[INFO] [stdout]   --> examples/structsandmethods.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn area(&self) -> i32 {
[INFO] [stdout]    |     ^^^ `pub` not permitted here because it's implied
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0449]: unnecessary visibility qualifier
[INFO] [stdout]   --> examples/structsandmethods.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn area(&self) -> i32 {
[INFO] [stdout]    |     ^^^ `pub` not permitted here because it's implied
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from` in module `std::i32`
[INFO] [stdout]   --> examples/structsandmethods.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |         return std::i32::from(farea);
[INFO] [stdout]    |                          ^^^^ not found in `std::i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `structsandmethods`
[INFO] [stdout]   --> examples/structsandmethods.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / pub struct Point {
[INFO] [stdout] 2  | |     x: i32,
[INFO] [stdout] 3  | |     y: i32,
[INFO] [stdout] 4  | | }
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/structsandmethods.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0449, E0601.
[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" "617c0f5d62846b18f3ea18c659f66dd0197e549b64c3f1dbbaa486474b4c1db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617c0f5d62846b18f3ea18c659f66dd0197e549b64c3f1dbbaa486474b4c1db9", kill_on_drop: false }`
[INFO] [stdout] 617c0f5d62846b18f3ea18c659f66dd0197e549b64c3f1dbbaa486474b4c1db9