[INFO] cloning repository https://github.com/zeeshanok/chem-balancer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeeshanok/chem-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeeshanok%2Fchem-balancer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeeshanok%2Fchem-balancer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48b25287edb6d8cd3913a21762e4e7ea85d73c10
[INFO] testing zeeshanok/chem-balancer against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeeshanok%2Fchem-balancer" "/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/zeeshanok/chem-balancer
[INFO] finished tweaking git repo https://github.com/zeeshanok/chem-balancer
[INFO] tweaked toml for git repo https://github.com/zeeshanok/chem-balancer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zeeshanok/chem-balancer on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zeeshanok/chem-balancer 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1917eb5af7aafd6dc445bd265a53b1a4cfc54a66434a66af326f31dab6564f9b
[INFO] running `Command { std: "docker" "start" "-a" "1917eb5af7aafd6dc445bd265a53b1a4cfc54a66434a66af326f31dab6564f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1917eb5af7aafd6dc445bd265a53b1a4cfc54a66434a66af326f31dab6564f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1917eb5af7aafd6dc445bd265a53b1a4cfc54a66434a66af326f31dab6564f9b", kill_on_drop: false }`
[INFO] [stdout] 1917eb5af7aafd6dc445bd265a53b1a4cfc54a66434a66af326f31dab6564f9b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ab5fb0b60264abaea01c996a28fd84bb956ff3a1c6185b59bc5bdf5bce44e78
[INFO] running `Command { std: "docker" "start" "-a" "9ab5fb0b60264abaea01c996a28fd84bb956ff3a1c6185b59bc5bdf5bce44e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling once_cell v1.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling chem-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Molecule` and `Token`
[INFO] [stdout]  --> src/chemistry.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use chemistry::{Equation, Molecule, Token};
[INFO] [stdout]   |                               ^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "9ab5fb0b60264abaea01c996a28fd84bb956ff3a1c6185b59bc5bdf5bce44e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab5fb0b60264abaea01c996a28fd84bb956ff3a1c6185b59bc5bdf5bce44e78", kill_on_drop: false }`
[INFO] [stdout] 9ab5fb0b60264abaea01c996a28fd84bb956ff3a1c6185b59bc5bdf5bce44e78
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb9a2b6605c3b430b99addb039a58aab1dfb1cf8278878d84181f5a3d2c7925
[INFO] running `Command { std: "docker" "start" "-a" "fdb9a2b6605c3b430b99addb039a58aab1dfb1cf8278878d84181f5a3d2c7925", kill_on_drop: false }`
[INFO] [stderr]    Compiling chem-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Molecule` and `Token`
[INFO] [stdout]  --> src/chemistry.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use chemistry::{Equation, Molecule, Token};
[INFO] [stdout]   |                               ^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "fdb9a2b6605c3b430b99addb039a58aab1dfb1cf8278878d84181f5a3d2c7925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb9a2b6605c3b430b99addb039a58aab1dfb1cf8278878d84181f5a3d2c7925", kill_on_drop: false }`
[INFO] [stdout] fdb9a2b6605c3b430b99addb039a58aab1dfb1cf8278878d84181f5a3d2c7925
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5a7c5c2ddcf8ed31c840efcd358adc76489ecc58eb09e838ccc27ffc3e78826
[INFO] running `Command { std: "docker" "start" "-a" "c5a7c5c2ddcf8ed31c840efcd358adc76489ecc58eb09e838ccc27ffc3e78826", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Molecule` and `Token`
[INFO] [stderr]  --> src/chemistry.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub use chemistry::{Equation, Molecule, Token};
[INFO] [stderr]   |                               ^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chem-balancer` (bin "chem-balancer" test) generated 1 warning (run `cargo fix --bin "chem-balancer" -p chem-balancer --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chem_balancer-ec2f131d849599ec)
[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" "c5a7c5c2ddcf8ed31c840efcd358adc76489ecc58eb09e838ccc27ffc3e78826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a7c5c2ddcf8ed31c840efcd358adc76489ecc58eb09e838ccc27ffc3e78826", kill_on_drop: false }`
[INFO] [stdout] c5a7c5c2ddcf8ed31c840efcd358adc76489ecc58eb09e838ccc27ffc3e78826