[INFO] cloning repository https://github.com/m1el/molar-mass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1el/molar-mass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fmolar-mass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fmolar-mass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39a4915cde46a625557f4d08698db67c72527c85
[INFO] testing m1el/molar-mass against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1el%2Fmolar-mass" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/m1el/molar-mass
[INFO] finished tweaking git repo https://github.com/m1el/molar-mass
[INFO] tweaked toml for git repo https://github.com/m1el/molar-mass written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m1el/molar-mass on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m1el/molar-mass 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43df03677ec7ca9be72d4f3e77f1990ee54e2d5a1d36c25a163d93c5c85df586
[INFO] running `Command { std: "docker" "start" "-a" "43df03677ec7ca9be72d4f3e77f1990ee54e2d5a1d36c25a163d93c5c85df586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43df03677ec7ca9be72d4f3e77f1990ee54e2d5a1d36c25a163d93c5c85df586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43df03677ec7ca9be72d4f3e77f1990ee54e2d5a1d36c25a163d93c5c85df586", kill_on_drop: false }`
[INFO] [stdout] 43df03677ec7ca9be72d4f3e77f1990ee54e2d5a1d36c25a163d93c5c85df586
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fa1f8f50c80acbbed7d8ce148e9c8ffb787da7321e3f2b02799239403bfd04c6
[INFO] running `Command { std: "docker" "start" "-a" "fa1f8f50c80acbbed7d8ce148e9c8ffb787da7321e3f2b02799239403bfd04c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling molar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> periodic.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Element {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 3 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> tokenizer.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     InvalidToken(usize),
[INFO] [stdout]   |     ------------ ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` 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] 7 -     InvalidToken(usize),
[INFO] [stdout] 7 +     InvalidToken(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "fa1f8f50c80acbbed7d8ce148e9c8ffb787da7321e3f2b02799239403bfd04c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1f8f50c80acbbed7d8ce148e9c8ffb787da7321e3f2b02799239403bfd04c6", kill_on_drop: false }`
[INFO] [stdout] fa1f8f50c80acbbed7d8ce148e9c8ffb787da7321e3f2b02799239403bfd04c6
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 11b6e08cabd54d5f0f4288e50047c8fbb321a7e23df0cf76697a6d4d1d36abc5
[INFO] running `Command { std: "docker" "start" "-a" "11b6e08cabd54d5f0f4288e50047c8fbb321a7e23df0cf76697a6d4d1d36abc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling molar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> periodic.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Element {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 3 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> tokenizer.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     InvalidToken(usize),
[INFO] [stdout]   |     ------------ ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` 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] 7 -     InvalidToken(usize),
[INFO] [stdout] 7 +     InvalidToken(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "11b6e08cabd54d5f0f4288e50047c8fbb321a7e23df0cf76697a6d4d1d36abc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b6e08cabd54d5f0f4288e50047c8fbb321a7e23df0cf76697a6d4d1d36abc5", kill_on_drop: false }`
[INFO] [stdout] 11b6e08cabd54d5f0f4288e50047c8fbb321a7e23df0cf76697a6d4d1d36abc5
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a9d33f4cc453f3e0507d8a1bf2bde64e729fae64d518330d292ab69d9ed7b3d7
[INFO] running `Command { std: "docker" "start" "-a" "a9d33f4cc453f3e0507d8a1bf2bde64e729fae64d518330d292ab69d9ed7b3d7", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> periodic.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Element {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 3 |     pub name: &'static str,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> tokenizer.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |     InvalidToken(usize),
[INFO] [stderr]   |     ------------ ^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Token` 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] 7 -     InvalidToken(usize),
[INFO] [stderr] 7 +     InvalidToken(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `molar` (bin "molar" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests molar.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/molar-d8c1db5a0ec028a5)
[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" "a9d33f4cc453f3e0507d8a1bf2bde64e729fae64d518330d292ab69d9ed7b3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d33f4cc453f3e0507d8a1bf2bde64e729fae64d518330d292ab69d9ed7b3d7", kill_on_drop: false }`
[INFO] [stdout] a9d33f4cc453f3e0507d8a1bf2bde64e729fae64d518330d292ab69d9ed7b3d7