[INFO] fetching crate chemical-balancer 0.0.0...
[INFO] checking chemical-balancer-0.0.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate chemical-balancer 0.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate chemical-balancer 0.0.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chemical-balancer 0.0.0
[INFO] finished tweaking crates.io crate chemical-balancer 0.0.0
[INFO] tweaked toml for crates.io crate chemical-balancer 0.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pex v0.1.18
[INFO] [stderr]   Downloaded mathml-core v0.1.7
[INFO] [stderr]   Downloaded latexify v0.0.1
[INFO] [stderr]   Downloaded rationalize v0.2.0
[INFO] [stderr]   Downloaded latexify v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55ffed3b7784a5a769b9a88b041bff0f85ac8c1dfa335c2d4327e4ebe6c063ed
[INFO] running `Command { std: "docker" "start" "-a" "55ffed3b7784a5a769b9a88b041bff0f85ac8c1dfa335c2d4327e4ebe6c063ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55ffed3b7784a5a769b9a88b041bff0f85ac8c1dfa335c2d4327e4ebe6c063ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ffed3b7784a5a769b9a88b041bff0f85ac8c1dfa335c2d4327e4ebe6c063ed", kill_on_drop: false }`
[INFO] [stdout] 55ffed3b7784a5a769b9a88b041bff0f85ac8c1dfa335c2d4327e4ebe6c063ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0f37a3560ce2c210de9caa88d1e372c32c4a5135b6b21cd2b9ef582e996257
[INFO] running `Command { std: "docker" "start" "-a" "fc0f37a3560ce2c210de9caa88d1e372c32c4a5135b6b21cd2b9ef582e996257", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking latexify v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking pex v0.1.18
[INFO] [stderr]     Checking latexify v0.0.1
[INFO] [stderr]     Checking mathml-core v0.1.7
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking rationalize v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking chemical-balancer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]  --> src/chem_atom/display.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn fmt<W: Write>(&self, f: &mut W) -> std::fmt::Result {
[INFO] [stdout]   |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]  --> src/chem_atom/display.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn fmt<W: Write>(&self, f: &mut W) -> std::fmt::Result {
[INFO] [stdout]   |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/term/display.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn fmt<W: Write>(&self, f: &mut W) -> std::fmt::Result {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/term/display.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn fmt<W: Write>(&self, f: &mut W) -> std::fmt::Result {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "fc0f37a3560ce2c210de9caa88d1e372c32c4a5135b6b21cd2b9ef582e996257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0f37a3560ce2c210de9caa88d1e372c32c4a5135b6b21cd2b9ef582e996257", kill_on_drop: false }`
[INFO] [stdout] fc0f37a3560ce2c210de9caa88d1e372c32c4a5135b6b21cd2b9ef582e996257
