[INFO] fetching crate elmx 0.1.0... [INFO] testing elmx-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate elmx 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate elmx 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate elmx 0.1.0 [INFO] tweaked toml for crates.io crate elmx 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate elmx 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate elmx 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ade98bb596fae67f732f14977a83046900e76d38c506267bac2d7335db9812b4 [INFO] running `Command { std: "docker" "start" "-a" "ade98bb596fae67f732f14977a83046900e76d38c506267bac2d7335db9812b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ade98bb596fae67f732f14977a83046900e76d38c506267bac2d7335db9812b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade98bb596fae67f732f14977a83046900e76d38c506267bac2d7335db9812b4", kill_on_drop: false }` [INFO] [stdout] ade98bb596fae67f732f14977a83046900e76d38c506267bac2d7335db9812b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c051e246a3f4cc6bbb11041def30199d32e87e35c4506074727887481e99548 [INFO] running `Command { std: "docker" "start" "-a" "4c051e246a3f4cc6bbb11041def30199d32e87e35c4506074727887481e99548", kill_on_drop: false }` [INFO] [stderr] Compiling elmx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "4c051e246a3f4cc6bbb11041def30199d32e87e35c4506074727887481e99548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c051e246a3f4cc6bbb11041def30199d32e87e35c4506074727887481e99548", kill_on_drop: false }` [INFO] [stdout] 4c051e246a3f4cc6bbb11041def30199d32e87e35c4506074727887481e99548 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42245a8fa0191117f726ab311cc45cc9ec5e717376057d96585f5742f865d0d5 [INFO] running `Command { std: "docker" "start" "-a" "42245a8fa0191117f726ab311cc45cc9ec5e717376057d96585f5742f865d0d5", kill_on_drop: false }` [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling elmx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> tests/lexer.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | fn lex(input: &str) -> Vec { [INFO] [stdout] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3 | fn lex(input: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "42245a8fa0191117f726ab311cc45cc9ec5e717376057d96585f5742f865d0d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42245a8fa0191117f726ab311cc45cc9ec5e717376057d96585f5742f865d0d5", kill_on_drop: false }` [INFO] [stdout] 42245a8fa0191117f726ab311cc45cc9ec5e717376057d96585f5742f865d0d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ebd68c7d1cfb549bbeb6babbb5569cd31bd6b93a7c844df5cfdabda9e11c7249 [INFO] running `Command { std: "docker" "start" "-a" "ebd68c7d1cfb549bbeb6babbb5569cd31bd6b93a7c844df5cfdabda9e11c7249", kill_on_drop: false }` [INFO] [stderr] warning: fields `peekable` and `current` are never read [INFO] [stderr] --> src/parser/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Parser<'a> { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 10 | peekable: Peekable>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 11 | current: Option>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `exprs` is never read [INFO] [stderr] --> src/parser/mod.rs:28:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] 27 | pub struct Ast { [INFO] [stdout] [INFO] [stderr] | --- field in this struct [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 28 | exprs: Vec, [INFO] [stdout] [INFO] [stderr] | ^^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: `elmx` (lib) generated 2 warnings [INFO] [stdout] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> tests/lexer.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | fn lex(input: &str) -> Vec { [INFO] [stderr] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 3 | fn lex(input: &str) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `elmx` (test "lexer") generated 1 warning (run `cargo fix --test "lexer" -p elmx` to apply 1 suggestion) [INFO] [stderr] warning: `elmx` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/elmx-064ab9746ea584e7) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/elmx-ee3058850638a3cd) [INFO] [stderr] Running tests/lexer.rs (/opt/rustwide/target/debug/deps/lexer-1d1ee153a2678dc6) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test dot ... ok [INFO] [stdout] test tokens ... ok [INFO] [stdout] test let_stmt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests elmx [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" "ebd68c7d1cfb549bbeb6babbb5569cd31bd6b93a7c844df5cfdabda9e11c7249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebd68c7d1cfb549bbeb6babbb5569cd31bd6b93a7c844df5cfdabda9e11c7249", kill_on_drop: false }` [INFO] [stdout] ebd68c7d1cfb549bbeb6babbb5569cd31bd6b93a7c844df5cfdabda9e11c7249