[INFO] cloning repository https://github.com/hyamamra/Shikibu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyamamra/Shikibu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyamamra%2FShikibu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyamamra%2FShikibu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea899300495d75c718d045557e661fc83e8f8b99
[INFO] checking hyamamra/Shikibu against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyamamra%2FShikibu" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-7-tc2/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'
[INFO] checking hyamamra/Shikibu against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyamamra%2FShikibu" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] /workspace/builds/worker-7-tc2/source/.git/refs/heads: No space left on device
[INFO] checking hyamamra/Shikibu against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyamamra%2FShikibu" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hyamamra/Shikibu on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hyamamra/Shikibu
[INFO] finished tweaking git repo https://github.com/hyamamra/Shikibu
[INFO] tweaked toml for git repo https://github.com/hyamamra/Shikibu written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hyamamra/Shikibu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7c0720d1dddfc96e8637ea3234a2e5da7f9450de7c52ca7b75d156f6b8cebd4
[INFO] running `Command { std: "docker" "start" "-a" "c7c0720d1dddfc96e8637ea3234a2e5da7f9450de7c52ca7b75d156f6b8cebd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7c0720d1dddfc96e8637ea3234a2e5da7f9450de7c52ca7b75d156f6b8cebd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c0720d1dddfc96e8637ea3234a2e5da7f9450de7c52ca7b75d156f6b8cebd4", kill_on_drop: false }`
[INFO] [stdout] c7c0720d1dddfc96e8637ea3234a2e5da7f9450de7c52ca7b75d156f6b8cebd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef3fab37d7504264c08078fcf4c082b2d1b3e3667aa86f1af07824baaa97de01
[INFO] running `Command { std: "docker" "start" "-a" "ef3fab37d7504264c08078fcf4c082b2d1b3e3667aa86f1af07824baaa97de01", kill_on_drop: false }`
[INFO] [stderr]     Checking shikibu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `message` and `token` are never read
[INFO] [stdout]  --> src/interpreter/error.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SyntaxError {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 6 |     pub token: Option<Token>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SyntaxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `node` are never read
[INFO] [stdout]   --> src/interpreter/error.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct RuntimeError {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 34 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub node: Option<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]  --> src/interpreter/tokens/token.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub lexeme: Lexeme,
[INFO] [stdout] 7 |     pub position: i32,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `token` are never read
[INFO] [stdout]  --> src/interpreter/error.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SyntaxError {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 6 |     pub token: Option<Token>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SyntaxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `node` are never read
[INFO] [stdout]   --> src/interpreter/error.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct RuntimeError {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 34 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub node: Option<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]  --> src/interpreter/tokens/token.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub lexeme: Lexeme,
[INFO] [stdout] 7 |     pub position: i32,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ef3fab37d7504264c08078fcf4c082b2d1b3e3667aa86f1af07824baaa97de01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3fab37d7504264c08078fcf4c082b2d1b3e3667aa86f1af07824baaa97de01", kill_on_drop: false }`
[INFO] [stdout] ef3fab37d7504264c08078fcf4c082b2d1b3e3667aa86f1af07824baaa97de01