[INFO] cloning repository https://github.com/abhillman/sql-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhillman/sql-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhillman%2Fsql-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhillman%2Fsql-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bc61e6bc2c9bc615440617a7ae92d9b4b9c76fa
[INFO] testing abhillman/sql-rs against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhillman%2Fsql-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/abhillman/sql-rs
[INFO] finished tweaking git repo https://github.com/abhillman/sql-rs
[INFO] tweaked toml for git repo https://github.com/abhillman/sql-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abhillman/sql-rs on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abhillman/sql-rs 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d7880aaa74ea04e716b3eb9a806453e39134f1bd2ef19458d76d9856f250930f
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[INFO] running `Command { std: "docker" "inspect" "d7880aaa74ea04e716b3eb9a806453e39134f1bd2ef19458d76d9856f250930f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7880aaa74ea04e716b3eb9a806453e39134f1bd2ef19458d76d9856f250930f", kill_on_drop: false }`
[INFO] [stdout] d7880aaa74ea04e716b3eb9a806453e39134f1bd2ef19458d76d9856f250930f
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[INFO] [stdout] 9c9bf09f6466ddda40b5792a8a687e18e5c32ece6cbd99031576acb7b5dacc6f
[INFO] running `Command { std: "docker" "start" "-a" "9c9bf09f6466ddda40b5792a8a687e18e5c32ece6cbd99031576acb7b5dacc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling once_cell v1.19.0
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[INFO] [stderr]    Compiling walkdir v2.5.0
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[INFO] [stderr]    Compiling nix v0.28.0
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[INFO] [stderr]    Compiling string_cache v0.8.7
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[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling fd-lock v4.0.2
[INFO] [stderr]    Compiling logos-codegen v0.14.1
[INFO] [stderr]    Compiling rustyline v14.0.0
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling regex v1.10.6
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[INFO] [stderr]    Compiling untitled2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stdout]   --> src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[cfg(feature = "with-file-history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stdout]   --> src/main.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     #[cfg(feature = "with-file-history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]  --> src/algebra.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout]   |     ----- ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 3 -     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout] 3 +     Query((), (), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SELECT(Args),
[INFO] [stdout]   |     ------ ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     SELECT(Args),
[INFO] [stdout] 4 +     SELECT(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FROM(Identifier),
[INFO] [stdout]   |     ---- ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     FROM(Identifier),
[INFO] [stdout] 5 +     FROM(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     WHERE(Args),
[INFO] [stdout]   |     ----- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     WHERE(Args),
[INFO] [stdout] 6 +     WHERE(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Int(i64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Int(i64),
[INFO] [stdout] 13 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Identifier(pub String);
[INFO] [stdout]    |            ---------- ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Identifier` 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 `0` is never read
[INFO] [stdout]   --> src/algebra.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Identifier(Identifier),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Identifier(Identifier),
[INFO] [stdout] 21 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Literal(Literal),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Literal(Literal),
[INFO] [stdout] 22 +     Literal(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.26s
[INFO] running `Command { std: "docker" "inspect" "9c9bf09f6466ddda40b5792a8a687e18e5c32ece6cbd99031576acb7b5dacc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9bf09f6466ddda40b5792a8a687e18e5c32ece6cbd99031576acb7b5dacc6f", kill_on_drop: false }`
[INFO] [stdout] 9c9bf09f6466ddda40b5792a8a687e18e5c32ece6cbd99031576acb7b5dacc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89eaa1b091e2a8ee8ebe719a94efeb63600fa77b11df98cd7badf72316d86b2e
[INFO] running `Command { std: "docker" "start" "-a" "89eaa1b091e2a8ee8ebe719a94efeb63600fa77b11df98cd7badf72316d86b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling untitled2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stdout]   --> src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[cfg(feature = "with-file-history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stdout]   --> src/main.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     #[cfg(feature = "with-file-history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]  --> src/algebra.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout]   |     ----- ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 3 -     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout] 3 +     Query((), (), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SELECT(Args),
[INFO] [stdout]   |     ------ ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     SELECT(Args),
[INFO] [stdout] 4 +     SELECT(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FROM(Identifier),
[INFO] [stdout]   |     ---- ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     FROM(Identifier),
[INFO] [stdout] 5 +     FROM(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/algebra.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     WHERE(Args),
[INFO] [stdout]   |     ----- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     WHERE(Args),
[INFO] [stdout] 6 +     WHERE(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Int(i64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Int(i64),
[INFO] [stdout] 13 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Identifier(pub String);
[INFO] [stdout]    |            ---------- ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Identifier` 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 `0` is never read
[INFO] [stdout]   --> src/algebra.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Identifier(Identifier),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Identifier(Identifier),
[INFO] [stdout] 21 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/algebra.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Literal(Literal),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Literal(Literal),
[INFO] [stdout] 22 +     Literal(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "89eaa1b091e2a8ee8ebe719a94efeb63600fa77b11df98cd7badf72316d86b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89eaa1b091e2a8ee8ebe719a94efeb63600fa77b11df98cd7badf72316d86b2e", kill_on_drop: false }`
[INFO] [stdout] 89eaa1b091e2a8ee8ebe719a94efeb63600fa77b11df98cd7badf72316d86b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a8a329abfa2c2adc44cef9c2f355b61681e68ab3e8bf428e6a512e0baa244cd
[INFO] running `Command { std: "docker" "start" "-a" "1a8a329abfa2c2adc44cef9c2f355b61681e68ab3e8bf428e6a512e0baa244cd", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stderr]   --> src/main.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     #[cfg(feature = "with-file-history")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stdout] running 1 test
[INFO] [stderr]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout] test tests::t0 ... FAILED
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] failures:
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `with-file-history`
[INFO] [stdout] ---- tests::t0 stdout ----
[INFO] [stderr]   --> src/main.rs:57:11
[INFO] [stdout] [src/main.rs:73:9] &alg = Err(
[INFO] [stderr]    |
[INFO] [stdout]     UnrecognizedEof {
[INFO] [stderr] 57 |     #[cfg(feature = "with-file-history")]
[INFO] [stdout]         location: 8,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]         expected: [
[INFO] [stderr]    |
[INFO] [stdout]             "\"*\"",
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stdout]             "\"FROM\"",
[INFO] [stderr]    = help: consider adding `with-file-history` as a feature in `Cargo.toml`
[INFO] [stdout]             "\"__identifier__\"",
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]             "\"__number__\"",
[INFO] [stderr] 
[INFO] [stdout]         ],
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]     },
[INFO] [stderr]  --> src/algebra.rs:3:11
[INFO] [stdout] )
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 |     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout] thread 'tests::t0' (18) panicked at src/main.rs:74:9:
[INFO] [stderr]   |     ----- ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] assertion failed: alg.is_ok()
[INFO] [stderr]   |     |
[INFO] [stdout] stack backtrace:
[INFO] [stderr]   |     fields in this variant
[INFO] [stdout]    0:     0x64819cd7d65a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    1:     0x64819cd7d65a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    2:     0x64819cd7d65a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr] 3 -     Query(Box<Algebra>, Box<Algebra>, Option<Box<Algebra>>),
[INFO] [stdout]    3:     0x64819cd7d65a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stderr] 3 +     Query((), (), ()),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]   |
[INFO] [stdout]    4:     0x64819cd916ca - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]    5:     0x64819cd916ca - core[d17f6591d688f3bd]::fmt::write
[INFO] [stderr]  --> src/algebra.rs:4:12
[INFO] [stdout]    6:     0x64819cd81e92 - std[fce30c26ee6459b]::io::default_write_fmt::<alloc[dad09f3a48280dba]::vec::Vec<u8>>
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stderr] 4 |     SELECT(Args),
[INFO] [stdout]    7:     0x64819cd81e92 - <alloc[dad09f3a48280dba]::vec::Vec<u8> as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stderr]   |     ------ ^^^^
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]   |     |
[INFO] [stdout]    8:     0x64819cd5c4cf - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]   |     field in this variant
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]   |
[INFO] [stdout]    9:     0x64819cd5c4cf - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stderr]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   10:     0x64819cd75a49 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:316:9
[INFO] [stderr] 4 -     SELECT(Args),
[INFO] [stdout]   11:     0x64819cd1024c - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stderr] 4 +     SELECT(()),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stderr]   |
[INFO] [stdout]   12:     0x64819cd1024c - test[9653f4f1d2ca1489]::test_main_inner::<test[9653f4f1d2ca1489]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:155:21
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]   13:     0x64819cd75c02 - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]  --> src/algebra.rs:5:10
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stderr]   |
[INFO] [stdout]   14:     0x64819cd75c02 - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stderr] 5 |     FROM(Identifier),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:833:13
[INFO] [stderr]   |     ---- ^^^^^^^^^^
[INFO] [stdout]   15:     0x64819cd5c5ba - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stderr]   |     |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stderr]   |     field in this variant
[INFO] [stdout]   16:     0x64819cd51799 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   17:     0x64819cd5d29d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stderr]   |
[INFO] [stdout]   18:     0x64819cd91e5c - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stderr] 5 -     FROM(Identifier),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stderr] 5 +     FROM(()),
[INFO] [stdout]   19:     0x64819cd91e22 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stderr] 
[INFO] [stdout]   20:     0x64819ccf5e29 - untitled2[4a600e81ed8ecee6]::tests::t0
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:74:9
[INFO] [stderr]  --> src/algebra.rs:6:11
[INFO] [stdout]   21:     0x64819ccf45b7 - untitled2[4a600e81ed8ecee6]::tests::t0::{closure#0}
[INFO] [stderr]   |
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:68:12
[INFO] [stderr] 6 |     WHERE(Args),
[INFO] [stdout]   22:     0x64819ccfcf46 - <untitled2[4a600e81ed8ecee6]::tests::t0::{closure#0} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]   |     ----- ^^^^
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   |     |
[INFO] [stdout]   23:     0x64819cd0352b - <fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]   |     field in this variant
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   |
[INFO] [stdout]   24:     0x64819cd0352b - test[9653f4f1d2ca1489]::__rust_begin_short_backtrace::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stderr]   = note: `Algebra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:724:18
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   25:     0x64819cd10d1b - test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:74
[INFO] [stderr] 6 -     WHERE(Args),
[INFO] [stdout]   26:     0x64819cd10d1b - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] 6 +     WHERE(()),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   |
[INFO] [stdout]   27:     0x64819cd10d1b - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]   28:     0x64819cd10d1b - std[fce30c26ee6459b]::panicking::catch_unwind::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>>
[INFO] [stderr]   --> src/algebra.rs:13:9
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stderr]    |
[INFO] [stdout]   29:     0x64819cd10d1b - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stderr] 13 |     Int(i64),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stderr]    |     --- ^^^
[INFO] [stdout]   30:     0x64819cd10d1b - test[9653f4f1d2ca1489]::run_test_in_process
[INFO] [stderr]    |     |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:27
[INFO] [stderr]    |     field in this variant
[INFO] [stdout]   31:     0x64819cd10d1b - test[9653f4f1d2ca1489]::run_test::{closure#0}
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:668:43
[INFO] [stderr]    = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   32:     0x64819cd0a434 - test[9653f4f1d2ca1489]::run_test::{closure#1}
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:698:41
[INFO] [stderr]    |
[INFO] [stdout]   33:     0x64819cd0a434 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>
[INFO] [stderr] 13 -     Int(i64),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr] 13 +     Int(()),
[INFO] [stdout]   34:     0x64819cd13922 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stderr] 
[INFO] [stdout]   35:     0x64819cd13922 - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   --> src/algebra.rs:17:23
[INFO] [stdout]   36:     0x64819cd13922 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stderr] 17 | pub struct Identifier(pub String);
[INFO] [stdout]   37:     0x64819cd13922 - std[fce30c26ee6459b]::panicking::catch_unwind::<(), core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]    |            ---------- ^^^^^^^^^^
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stderr]    |            |
[INFO] [stdout]   38:     0x64819cd13922 - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]    |            field in this struct
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stderr]    |
[INFO] [stdout]   39:     0x64819cd13922 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]    = help: consider removing this field
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stderr]    = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   40:     0x64819cd13922 - <std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]   41:     0x64819cd7cf6f - <alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::ops::function::FnOnce<(), Output = ()> + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]   --> src/algebra.rs:21:16
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2271:9
[INFO] [stderr]    |
[INFO] [stdout]   42:     0x64819cd7cf6f - <std[fce30c26ee6459b]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr] 21 |     Identifier(Identifier),
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]   43:     0x73b05ec52aa4 - <unknown>
[INFO] [stderr]    |     |
[INFO] [stdout]   44:     0x73b05ecdfa64 - clone
[INFO] [stderr]    |     field in this variant
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] failures:
[INFO] [stderr]    |
[INFO] [stdout]     tests::t0
[INFO] [stderr] 21 -     Identifier(Identifier),
[INFO] [stdout] 
[INFO] [stderr] 21 +     Identifier(()),
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/algebra.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Literal(Literal),
[INFO] [stderr]    |     ------- ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     Literal(Literal),
[INFO] [stderr] 22 +     Literal(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `untitled2` (bin "untitled2" test) generated 10 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/untitled2-618b456ba59c9b5f)
[INFO] [stderr] error: test failed, to rerun pass `--bin untitled2`
[INFO] running `Command { std: "docker" "inspect" "1a8a329abfa2c2adc44cef9c2f355b61681e68ab3e8bf428e6a512e0baa244cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8a329abfa2c2adc44cef9c2f355b61681e68ab3e8bf428e6a512e0baa244cd", kill_on_drop: false }`
[INFO] [stdout] 1a8a329abfa2c2adc44cef9c2f355b61681e68ab3e8bf428e6a512e0baa244cd
