[INFO] cloning repository https://github.com/kumandra/kumandra-barrel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kumandra/kumandra-barrel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumandra%2Fkumandra-barrel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumandra%2Fkumandra-barrel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 231cba87bbf8bf245fcfbd553c329362c4abced5
[INFO] testing kumandra/kumandra-barrel 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%2Fkumandra%2Fkumandra-barrel" "/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/kumandra/kumandra-barrel
[INFO] finished tweaking git repo https://github.com/kumandra/kumandra-barrel
[INFO] tweaked toml for git repo https://github.com/kumandra/kumandra-barrel written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kumandra/kumandra-barrel 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/kumandra/kumandra-barrel 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded whoami v1.2.3
[INFO] [stderr]   Downloaded dunce v1.0.3
[INFO] [stderr]   Downloaded fsio v0.4.0
[INFO] [stderr]   Downloaded run_script v0.10.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50bf5f16a6ea2b3b9c8a5f014597927d82537f949172083624ed82fa551da1d8
[INFO] running `Command { std: "docker" "start" "-a" "50bf5f16a6ea2b3b9c8a5f014597927d82537f949172083624ed82fa551da1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50bf5f16a6ea2b3b9c8a5f014597927d82537f949172083624ed82fa551da1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bf5f16a6ea2b3b9c8a5f014597927d82537f949172083624ed82fa551da1d8", kill_on_drop: false }`
[INFO] [stdout] 50bf5f16a6ea2b3b9c8a5f014597927d82537f949172083624ed82fa551da1d8
[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" "-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] 82d2ea5981a11a7abee9e21cf7a3ea0750e0b637ba36d0620be9220587cefd3b
[INFO] running `Command { std: "docker" "start" "-a" "82d2ea5981a11a7abee9e21cf7a3ea0750e0b637ba36d0620be9220587cefd3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling whoami v1.2.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fsio v0.4.0
[INFO] [stderr]    Compiling run_script v0.10.0
[INFO] [stderr]    Compiling kumandra-barrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `current_user`
[INFO] [stdout]   --> src/utils/start.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let current_user = whoami::username();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/utils/start.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | let (_, output, _) = run_script!(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/utils/start.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | let (_, output, _) = run_script!(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "82d2ea5981a11a7abee9e21cf7a3ea0750e0b637ba36d0620be9220587cefd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d2ea5981a11a7abee9e21cf7a3ea0750e0b637ba36d0620be9220587cefd3b", kill_on_drop: false }`
[INFO] [stdout] 82d2ea5981a11a7abee9e21cf7a3ea0750e0b637ba36d0620be9220587cefd3b
[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" "-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] 7cbcf308ad9b66df3b2126f575b82517ca4c820d6e850523bf10b40cffd69fa6
[INFO] running `Command { std: "docker" "start" "-a" "7cbcf308ad9b66df3b2126f575b82517ca4c820d6e850523bf10b40cffd69fa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling kumandra-barrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `current_user`
[INFO] [stdout]   --> src/utils/start.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let current_user = whoami::username();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/utils/start.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | let (_, output, _) = run_script!(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/utils/start.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | let (_, output, _) = run_script!(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "7cbcf308ad9b66df3b2126f575b82517ca4c820d6e850523bf10b40cffd69fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbcf308ad9b66df3b2126f575b82517ca4c820d6e850523bf10b40cffd69fa6", kill_on_drop: false }`
[INFO] [stdout] 7cbcf308ad9b66df3b2126f575b82517ca4c820d6e850523bf10b40cffd69fa6
[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" "-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] 50e22ea220513ab4b5ee5963efa76700ad93f9c1bb702287df067dcdc3583494
[INFO] running `Command { std: "docker" "start" "-a" "50e22ea220513ab4b5ee5963efa76700ad93f9c1bb702287df067dcdc3583494", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `current_user`
[INFO] [stderr]   --> src/utils/start.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let current_user = whoami::username();
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/utils/start.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | let (_, output, _) = run_script!(
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/utils/start.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | let (_, output, _) = run_script!(
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: `kumandra-barrel` (bin "kumandra-barrel" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/kumandra_barrel-601d10a1461934ad)
[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" "50e22ea220513ab4b5ee5963efa76700ad93f9c1bb702287df067dcdc3583494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e22ea220513ab4b5ee5963efa76700ad93f9c1bb702287df067dcdc3583494", kill_on_drop: false }`
[INFO] [stdout] 50e22ea220513ab4b5ee5963efa76700ad93f9c1bb702287df067dcdc3583494