[INFO] cloning repository https://github.com/larsch/grc-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larsch/grc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsch%2Fgrc-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsch%2Fgrc-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4a066cd517333d691808e0353bc02d0ccb33e12
[INFO] testing larsch/grc-rs against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsch%2Fgrc-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/larsch/grc-rs
[INFO] finished tweaking git repo https://github.com/larsch/grc-rs
[INFO] tweaked toml for git repo https://github.com/larsch/grc-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/larsch/grc-rs 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/larsch/grc-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] [stderr]   Downloaded libc v0.2.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] afcfcd8e152fb7f484b36f5b5ab02ae4e308045d332ab952853fb5d326765840
[INFO] running `Command { std: "docker" "start" "-a" "afcfcd8e152fb7f484b36f5b5ab02ae4e308045d332ab952853fb5d326765840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afcfcd8e152fb7f484b36f5b5ab02ae4e308045d332ab952853fb5d326765840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcfcd8e152fb7f484b36f5b5ab02ae4e308045d332ab952853fb5d326765840", kill_on_drop: false }`
[INFO] [stdout] afcfcd8e152fb7f484b36f5b5ab02ae4e308045d332ab952853fb5d326765840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4deac1fc5def7a97af7f5f1bdbd25c6f93e9698bf1896fff7581e23a990be420
[INFO] running `Command { std: "docker" "start" "-a" "4deac1fc5def7a97af7f5f1bdbd25c6f93e9698bf1896fff7581e23a990be420", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling debug_print v1.0.0
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling shellexpand v2.1.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling fancy-regex v0.7.1
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling grc-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exc`
[INFO] [stdout]    --> src/grc.rs:178:29
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         Err(exc) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_exc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.20s
[INFO] running `Command { std: "docker" "inspect" "4deac1fc5def7a97af7f5f1bdbd25c6f93e9698bf1896fff7581e23a990be420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4deac1fc5def7a97af7f5f1bdbd25c6f93e9698bf1896fff7581e23a990be420", kill_on_drop: false }`
[INFO] [stdout] 4deac1fc5def7a97af7f5f1bdbd25c6f93e9698bf1896fff7581e23a990be420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 14faa0d41c7ddb23a9cccbda57a05a472b47a606b0b6d1c6bf3e48bd4a7515f3
[INFO] running `Command { std: "docker" "start" "-a" "14faa0d41c7ddb23a9cccbda57a05a472b47a606b0b6d1c6bf3e48bd4a7515f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling grc-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exc`
[INFO] [stdout]    --> src/grc.rs:178:29
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         Err(exc) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_exc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "14faa0d41c7ddb23a9cccbda57a05a472b47a606b0b6d1c6bf3e48bd4a7515f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14faa0d41c7ddb23a9cccbda57a05a472b47a606b0b6d1c6bf3e48bd4a7515f3", kill_on_drop: false }`
[INFO] [stdout] 14faa0d41c7ddb23a9cccbda57a05a472b47a606b0b6d1c6bf3e48bd4a7515f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7560d1bd6c0cd0aca0d4ca2ce69613886887ea0622d9744b76f9de68aad92105
[INFO] running `Command { std: "docker" "start" "-a" "7560d1bd6c0cd0aca0d4ca2ce69613886887ea0622d9744b76f9de68aad92105", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `exc`
[INFO] [stderr]    --> src/grc.rs:178:29
[INFO] [stderr]     |
[INFO] [stderr] 178 |                         Err(exc) => {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_exc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `grc-rs` (bin "grc-rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grc_rs-bdcf28eaef705d7f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test colourise::tests::test_adjacent ... ok
[INFO] [stdout] test colourise::tests::test_overlap ... ok
[INFO] [stdout] test colourise::tests::test_multiple ... ok
[INFO] [stdout] test colourise::tests::test_no_rules ... ok
[INFO] [stdout] test colourise::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7560d1bd6c0cd0aca0d4ca2ce69613886887ea0622d9744b76f9de68aad92105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7560d1bd6c0cd0aca0d4ca2ce69613886887ea0622d9744b76f9de68aad92105", kill_on_drop: false }`
[INFO] [stdout] 7560d1bd6c0cd0aca0d4ca2ce69613886887ea0622d9744b76f9de68aad92105