[INFO] cloning repository https://github.com/czipperz/shirk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/czipperz/shirk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fshirk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fshirk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75ee115cc4b52fed6ad8249bb2aa9c2cb70304b0
[INFO] checking czipperz/shirk against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fshirk" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/czipperz/shirk on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/czipperz/shirk
[INFO] finished tweaking git repo https://github.com/czipperz/shirk
[INFO] tweaked toml for git repo https://github.com/czipperz/shirk written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/czipperz/shirk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 418b89d29a243e294652aa2a444f385a6ed4ea0f9a2d25c95975dacdb30a5b3d
[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" "418b89d29a243e294652aa2a444f385a6ed4ea0f9a2d25c95975dacdb30a5b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418b89d29a243e294652aa2a444f385a6ed4ea0f9a2d25c95975dacdb30a5b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418b89d29a243e294652aa2a444f385a6ed4ea0f9a2d25c95975dacdb30a5b3d", kill_on_drop: false }`
[INFO] [stdout] 418b89d29a243e294652aa2a444f385a6ed4ea0f9a2d25c95975dacdb30a5b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ace387c1f5f995c2c7f573fbc76d4ff36c691b278bded61ba9e3f2ae33077cf1
[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" "ace387c1f5f995c2c7f573fbc76d4ff36c691b278bded61ba9e3f2ae33077cf1", kill_on_drop: false }`
[INFO] [stderr]     Checking shirk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let (name, fpos) = try!(parse_namespaced_word(&mut tokens));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let (name, fpos) = try!(parse_namespaced_word(&mut tokens));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/parse.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 diagnostics::print_error_pos(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 arguments
[INFO] [stdout] 131 |                     format_args!(""));
[INFO] [stdout]     |                     ---------------- supplied 1 argument
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/diagnostics.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub fn print_error_pos(message: fmt::Arguments, fpos: &FilePosition) {
[INFO] [stdout]     | -------------------------------------------------------------------- defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parse.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     loop {
[INFO] [stdout] 144 | |         let (name, fpos) = try!(parse_namespaced_word(&mut tokens));
[INFO] [stdout] 145 | |         diagnostics::print_fpos(&fpos);
[INFO] [stdout] 146 | |         println!("{}", name);
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 152 |       Ok(variables)
[INFO] [stdout]     |       ^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/parse.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 diagnostics::print_error_pos(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 arguments
[INFO] [stdout] 131 |                     format_args!(""));
[INFO] [stdout]     |                     ---------------- supplied 1 argument
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/diagnostics.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub fn print_error_pos(message: fmt::Arguments, fpos: &FilePosition) {
[INFO] [stdout]     | -------------------------------------------------------------------- defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parse.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     loop {
[INFO] [stdout] 144 | |         let (name, fpos) = try!(parse_namespaced_word(&mut tokens));
[INFO] [stdout] 145 | |         diagnostics::print_fpos(&fpos);
[INFO] [stdout] 146 | |         println!("{}", name);
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 152 |       Ok(variables)
[INFO] [stdout]     |       ^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shirk`
[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] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ace387c1f5f995c2c7f573fbc76d4ff36c691b278bded61ba9e3f2ae33077cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace387c1f5f995c2c7f573fbc76d4ff36c691b278bded61ba9e3f2ae33077cf1", kill_on_drop: false }`
[INFO] [stdout] ace387c1f5f995c2c7f573fbc76d4ff36c691b278bded61ba9e3f2ae33077cf1