[INFO] cloning repository https://github.com/willmcpherson2/lamb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willmcpherson2/lamb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flamb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flamb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e2fa2351679cca845db81f28a8aaba7d7668480 [INFO] testing willmcpherson2/lamb against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flamb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/willmcpherson2/lamb [INFO] finished tweaking git repo https://github.com/willmcpherson2/lamb [INFO] tweaked toml for git repo https://github.com/willmcpherson2/lamb written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/willmcpherson2/lamb on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/willmcpherson2/lamb 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf6cd4e2767a7f63048f6a6880ae99082c7c50f8c2c48e12aa069c25c0e07053 [INFO] running `Command { std: "docker" "start" "-a" "bf6cd4e2767a7f63048f6a6880ae99082c7c50f8c2c48e12aa069c25c0e07053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf6cd4e2767a7f63048f6a6880ae99082c7c50f8c2c48e12aa069c25c0e07053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf6cd4e2767a7f63048f6a6880ae99082c7c50f8c2c48e12aa069c25c0e07053", kill_on_drop: false }` [INFO] [stdout] bf6cd4e2767a7f63048f6a6880ae99082c7c50f8c2c48e12aa069c25c0e07053 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f84ba7b18070747aee3e312c9b18ee048bb044d5460c5c611dea840208380c7e [INFO] running `Command { std: "docker" "start" "-a" "f84ba7b18070747aee3e312c9b18ee048bb044d5460c5c611dea840208380c7e", kill_on_drop: false }` [INFO] [stderr] Compiling lamb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Error { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 3 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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: field `name` is never read [INFO] [stdout] --> src/compiler/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Error { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 3 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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 `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Def { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Def` 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 `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Decl { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Decl` 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 `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Name { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 54 | pub token: String, [INFO] [stdout] 55 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Name` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "f84ba7b18070747aee3e312c9b18ee048bb044d5460c5c611dea840208380c7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f84ba7b18070747aee3e312c9b18ee048bb044d5460c5c611dea840208380c7e", kill_on_drop: false }` [INFO] [stdout] f84ba7b18070747aee3e312c9b18ee048bb044d5460c5c611dea840208380c7e [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4f9708e1f3be102c5b1b7f10c217199cd98358ddd008fd5c2517f3d14270797 [INFO] running `Command { std: "docker" "start" "-a" "f4f9708e1f3be102c5b1b7f10c217199cd98358ddd008fd5c2517f3d14270797", kill_on_drop: false }` [INFO] [stderr] Compiling lamb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Error { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 3 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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: field `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Def { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Def` 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 `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Decl { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Decl` 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 `location` is never read [INFO] [stdout] --> src/compiler/parse.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Name { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 54 | pub token: String, [INFO] [stdout] 55 | pub location: Location, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Name` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "f4f9708e1f3be102c5b1b7f10c217199cd98358ddd008fd5c2517f3d14270797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f9708e1f3be102c5b1b7f10c217199cd98358ddd008fd5c2517f3d14270797", kill_on_drop: false }` [INFO] [stdout] f4f9708e1f3be102c5b1b7f10c217199cd98358ddd008fd5c2517f3d14270797 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df5aa07a4b65fdb5c143d164b418749dbb31705aa91bf987fb69f3dc4aa5b924 [INFO] running `Command { std: "docker" "start" "-a" "df5aa07a4b65fdb5c143d164b418749dbb31705aa91bf987fb69f3dc4aa5b924", kill_on_drop: false }` [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Error { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 3 | name: &'static str, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `location` is never read [INFO] [stderr] --> src/compiler/parse.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct Def { [INFO] [stderr] | --- field in this struct [INFO] [stderr] ... [INFO] [stderr] 17 | pub location: Location, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Def` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `location` is never read [INFO] [stderr] --> src/compiler/parse.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 46 | pub struct Decl { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 49 | pub location: Location, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `location` is never read [INFO] [stderr] --> src/compiler/parse.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct Name { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 54 | pub token: String, [INFO] [stderr] 55 | pub location: Location, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Name` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `lamb` (bin "lamb" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lamb-063a5e4def63ac86) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test compiler::test::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "df5aa07a4b65fdb5c143d164b418749dbb31705aa91bf987fb69f3dc4aa5b924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df5aa07a4b65fdb5c143d164b418749dbb31705aa91bf987fb69f3dc4aa5b924", kill_on_drop: false }` [INFO] [stdout] df5aa07a4b65fdb5c143d164b418749dbb31705aa91bf987fb69f3dc4aa5b924