[INFO] cloning repository https://github.com/slackers123/nce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slackers123/nce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslackers123%2Fnce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslackers123%2Fnce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d8a0de04ec8bfaec046a1f656c475ba29d3d149
[INFO] testing slackers123/nce against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslackers123%2Fnce" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/slackers123/nce
[INFO] finished tweaking git repo https://github.com/slackers123/nce
[INFO] tweaked toml for git repo https://github.com/slackers123/nce written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/slackers123/nce on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/slackers123/nce 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e6fe0f9f93df96a77272393229a5c3e5f7e9b4588ba074d4d4b9c7c38be63d2
[INFO] running `Command { std: "docker" "start" "-a" "1e6fe0f9f93df96a77272393229a5c3e5f7e9b4588ba074d4d4b9c7c38be63d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e6fe0f9f93df96a77272393229a5c3e5f7e9b4588ba074d4d4b9c7c38be63d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6fe0f9f93df96a77272393229a5c3e5f7e9b4588ba074d4d4b9c7c38be63d2", kill_on_drop: false }`
[INFO] [stdout] 1e6fe0f9f93df96a77272393229a5c3e5f7e9b4588ba074d4d4b9c7c38be63d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64790cf4dfddfd5417ba1e910801f09b222c1ebd3d12c94571935dd1356fac29
[INFO] running `Command { std: "docker" "start" "-a" "64790cf4dfddfd5417ba1e910801f09b222c1ebd3d12c94571935dd1356fac29", kill_on_drop: false }`
[INFO] [stderr]    Compiling qparse v0.1.0 (https://github.com/slackers123/qparse.git?rev=3302d66#3302d668)
[INFO] [stderr]    Compiling nce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Type(String);
[INFO] [stdout]   |            ---- ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `definitions` is never read
[INFO] [stdout]  --> src/ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Module {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     definitions: Vec<Definition>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `args`, `return_type`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     args: Vec<Argument>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     return_type: Option<Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     body: Block,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ty` are never read
[INFO] [stdout]   --> src/ast.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Argument {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]   --> src/ast.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 28 |     statements: Vec<Statement>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "64790cf4dfddfd5417ba1e910801f09b222c1ebd3d12c94571935dd1356fac29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64790cf4dfddfd5417ba1e910801f09b222c1ebd3d12c94571935dd1356fac29", kill_on_drop: false }`
[INFO] [stdout] 64790cf4dfddfd5417ba1e910801f09b222c1ebd3d12c94571935dd1356fac29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4319bab84d4a4642f932916f1696370d0691d0936a958d07a873b6df818c2b48
[INFO] running `Command { std: "docker" "start" "-a" "4319bab84d4a4642f932916f1696370d0691d0936a958d07a873b6df818c2b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling nce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Type(String);
[INFO] [stdout]   |            ---- ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `definitions` is never read
[INFO] [stdout]  --> src/ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Module {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     definitions: Vec<Definition>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `args`, `return_type`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     args: Vec<Argument>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     return_type: Option<Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     body: Block,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ty` are never read
[INFO] [stdout]   --> src/ast.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Argument {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]   --> src/ast.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 28 |     statements: Vec<Statement>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4319bab84d4a4642f932916f1696370d0691d0936a958d07a873b6df818c2b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4319bab84d4a4642f932916f1696370d0691d0936a958d07a873b6df818c2b48", kill_on_drop: false }`
[INFO] [stdout] 4319bab84d4a4642f932916f1696370d0691d0936a958d07a873b6df818c2b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b3a77c594fe4ac4b20da7071b64e7bba18b1e8e106dc75b60340be9d69d4580
[INFO] running `Command { std: "docker" "start" "-a" "2b3a77c594fe4ac4b20da7071b64e7bba18b1e8e106dc75b60340be9d69d4580", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/ast.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Type(String);
[INFO] [stderr]   |            ---- ^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `definitions` is never read
[INFO] [stderr]  --> src/ast.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Module {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 6 |     definitions: Vec<Definition>,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `args`, `return_type`, and `body` are never read
[INFO] [stderr]   --> src/ast.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Function {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 16 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 17 |     args: Vec<Argument>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     return_type: Option<Type>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 19 |     body: Block,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `ty` are never read
[INFO] [stderr]   --> src/ast.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Argument {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 23 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 24 |     ty: Type,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `statements` is never read
[INFO] [stderr]   --> src/ast.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Block {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 28 |     statements: Vec<Statement>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nce` (bin "nce" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nce-4f7d2a9e61eacecf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b3a77c594fe4ac4b20da7071b64e7bba18b1e8e106dc75b60340be9d69d4580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3a77c594fe4ac4b20da7071b64e7bba18b1e8e106dc75b60340be9d69d4580", kill_on_drop: false }`
[INFO] [stdout] 2b3a77c594fe4ac4b20da7071b64e7bba18b1e8e106dc75b60340be9d69d4580
