[INFO] cloning repository https://github.com/256luis/bling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/256luis/bling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F256luis%2Fbling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F256luis%2Fbling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a38f5a1cbacb8f2b2b635a3811c7f5d04899ddb9
[INFO] testing 256luis/bling against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F256luis%2Fbling" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/256luis/bling
[INFO] finished tweaking git repo https://github.com/256luis/bling
[INFO] tweaked toml for git repo https://github.com/256luis/bling written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/256luis/bling on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/256luis/bling 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acedd59cf98bab99521015d9e74d88949ce202e3d9ebf75d6ee331ceaeddf1d4
[INFO] running `Command { std: "docker" "start" "-a" "acedd59cf98bab99521015d9e74d88949ce202e3d9ebf75d6ee331ceaeddf1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acedd59cf98bab99521015d9e74d88949ce202e3d9ebf75d6ee331ceaeddf1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acedd59cf98bab99521015d9e74d88949ce202e3d9ebf75d6ee331ceaeddf1d4", kill_on_drop: false }`
[INFO] [stdout] acedd59cf98bab99521015d9e74d88949ce202e3d9ebf75d6ee331ceaeddf1d4
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba83bb0c125ab7d20b0433a99bafb90eca330fe4dc17c6e0eb71ae62a1b05722
[INFO] running `Command { std: "docker" "start" "-a" "ba83bb0c125ab7d20b0433a99bafb90eca330fe4dc17c6e0eb71ae62a1b05722", kill_on_drop: false }`
[INFO] [stderr]    Compiling pl2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]    --> src/main.rs:135:55
[INFO] [stdout]     |
[INFO] [stdout] 135 | ...   SemanticError::InvalidOperation { operation, data_types } => println!("error: cannot perform operation on types `{}` and `{}`", dat...
[INFO] [stdout]     |                                         ^^^^^^^^^ help: try ignoring the field: `operation: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     StringLiteral(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 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] 93 -     StringLiteral(String),
[INFO] [stdout] 93 +     StringLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     IntegerLiteral(i32),
[INFO] [stdout]    |     -------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 94 -     IntegerLiteral(i32),
[INFO] [stdout] 94 +     IntegerLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |     FloatLiteral(f32),
[INFO] [stdout]    |     ------------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 95 -     FloatLiteral(f32),
[INFO] [stdout] 95 +     FloatLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "ba83bb0c125ab7d20b0433a99bafb90eca330fe4dc17c6e0eb71ae62a1b05722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba83bb0c125ab7d20b0433a99bafb90eca330fe4dc17c6e0eb71ae62a1b05722", kill_on_drop: false }`
[INFO] [stdout] ba83bb0c125ab7d20b0433a99bafb90eca330fe4dc17c6e0eb71ae62a1b05722
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a34872f137454201e1edeae0f2fe4fe4f80d8f1f9f998a765bbc1fd18de3f472
[INFO] running `Command { std: "docker" "start" "-a" "a34872f137454201e1edeae0f2fe4fe4f80d8f1f9f998a765bbc1fd18de3f472", kill_on_drop: false }`
[INFO] [stderr]    Compiling pl2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]    --> src/main.rs:135:55
[INFO] [stdout]     |
[INFO] [stdout] 135 | ...   SemanticError::InvalidOperation { operation, data_types } => println!("error: cannot perform operation on types `{}` and `{}`", dat...
[INFO] [stdout]     |                                         ^^^^^^^^^ help: try ignoring the field: `operation: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     StringLiteral(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 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] 93 -     StringLiteral(String),
[INFO] [stdout] 93 +     StringLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     IntegerLiteral(i32),
[INFO] [stdout]    |     -------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 94 -     IntegerLiteral(i32),
[INFO] [stdout] 94 +     IntegerLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |     FloatLiteral(f32),
[INFO] [stdout]    |     ------------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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] 95 -     FloatLiteral(f32),
[INFO] [stdout] 95 +     FloatLiteral(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "a34872f137454201e1edeae0f2fe4fe4f80d8f1f9f998a765bbc1fd18de3f472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34872f137454201e1edeae0f2fe4fe4f80d8f1f9f998a765bbc1fd18de3f472", kill_on_drop: false }`
[INFO] [stdout] a34872f137454201e1edeae0f2fe4fe4f80d8f1f9f998a765bbc1fd18de3f472
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 757a4e1e96ee05cd7db8f6472ef9e30f6cc06f4446c44bc00ea2ce8e7f50bb13
[INFO] running `Command { std: "docker" "start" "-a" "757a4e1e96ee05cd7db8f6472ef9e30f6cc06f4446c44bc00ea2ce8e7f50bb13", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stdout] 
[INFO] [stderr]    --> src/main.rs:135:55
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 135 | ...   SemanticError::InvalidOperation { operation, data_types } => println!("error: cannot perform operation on types `{}` and `{}`", dat...
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                                         ^^^^^^^^^ help: try ignoring the field: `operation: _`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     StringLiteral(String),
[INFO] [stderr]    |     ------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expression` 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] 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] 93 -     StringLiteral(String),
[INFO] [stderr] 93 +     StringLiteral(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |     IntegerLiteral(i32),
[INFO] [stderr]    |     -------------- ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expression` 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] 94 -     IntegerLiteral(i32),
[INFO] [stderr] 94 +     IntegerLiteral(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:95:18
[INFO] [stderr]    |
[INFO] [stderr] 95 |     FloatLiteral(f32),
[INFO] [stderr]    |     ------------ ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expression` 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] 95 -     FloatLiteral(f32),
[INFO] [stderr] 95 +     FloatLiteral(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `pl2` (bin "pl2" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pl2-eff0fae3a81cdea4)
[INFO] running `Command { std: "docker" "inspect" "757a4e1e96ee05cd7db8f6472ef9e30f6cc06f4446c44bc00ea2ce8e7f50bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757a4e1e96ee05cd7db8f6472ef9e30f6cc06f4446c44bc00ea2ce8e7f50bb13", kill_on_drop: false }`
[INFO] [stdout] 757a4e1e96ee05cd7db8f6472ef9e30f6cc06f4446c44bc00ea2ce8e7f50bb13
