[INFO] cloning repository https://github.com/SimJWalter/ch8summaryex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SimJWalter/ch8summaryex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimJWalter%2Fch8summaryex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimJWalter%2Fch8summaryex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f54e121898161aa757646e34ba581640d43c863a
[INFO] testing SimJWalter/ch8summaryex 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%2FSimJWalter%2Fch8summaryex" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SimJWalter/ch8summaryex
[INFO] finished tweaking git repo https://github.com/SimJWalter/ch8summaryex
[INFO] tweaked toml for git repo https://github.com/SimJWalter/ch8summaryex written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SimJWalter/ch8summaryex 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/SimJWalter/ch8summaryex 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2d30e3d0ef9d63f6c802f4de4b9e85e416443c6317e2eaa9736c9d22be534a63
[INFO] running `Command { std: "docker" "start" "-a" "2d30e3d0ef9d63f6c802f4de4b9e85e416443c6317e2eaa9736c9d22be534a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d30e3d0ef9d63f6c802f4de4b9e85e416443c6317e2eaa9736c9d22be534a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d30e3d0ef9d63f6c802f4de4b9e85e416443c6317e2eaa9736c9d22be534a63", kill_on_drop: false }`
[INFO] [stdout] 2d30e3d0ef9d63f6c802f4de4b9e85e416443c6317e2eaa9736c9d22be534a63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 67a406a8541a4d23125032464cb19e6055df7c1b7e5bdc652602e335a44cb936
[INFO] running `Command { std: "docker" "start" "-a" "67a406a8541a4d23125032464cb19e6055df7c1b7e5bdc652602e335a44cb936", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling ch8summaryex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `dept` are never read
[INFO] [stdout]    --> src/ex3.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub struct Employee {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 137 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 138 |         dept: i32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Employee` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "67a406a8541a4d23125032464cb19e6055df7c1b7e5bdc652602e335a44cb936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a406a8541a4d23125032464cb19e6055df7c1b7e5bdc652602e335a44cb936", kill_on_drop: false }`
[INFO] [stdout] 67a406a8541a4d23125032464cb19e6055df7c1b7e5bdc652602e335a44cb936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 43d911400e87a5664ae757931101be0a4e89902b303d427ed3bf5d68c66826cd
[INFO] running `Command { std: "docker" "start" "-a" "43d911400e87a5664ae757931101be0a4e89902b303d427ed3bf5d68c66826cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch8summaryex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `dept` are never read
[INFO] [stdout]    --> src/ex3.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub struct Employee {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 137 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 138 |         dept: i32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Employee` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "43d911400e87a5664ae757931101be0a4e89902b303d427ed3bf5d68c66826cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d911400e87a5664ae757931101be0a4e89902b303d427ed3bf5d68c66826cd", kill_on_drop: false }`
[INFO] [stdout] 43d911400e87a5664ae757931101be0a4e89902b303d427ed3bf5d68c66826cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 50c62329df72c252c598d6ce02783693e20a0db8efeb8a3ac52f577f6ed5859d
[INFO] running `Command { std: "docker" "start" "-a" "50c62329df72c252c598d6ce02783693e20a0db8efeb8a3ac52f577f6ed5859d", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name` and `dept` are never read
[INFO] [stderr]    --> src/ex3.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub struct Employee {
[INFO] [stderr]     |                -------- fields in this struct
[INFO] [stderr] 137 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 138 |         dept: i32,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Employee` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ch8summaryex` (bin "ch8summaryex" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ch8summaryex-0d15b7de5fab17ed)
[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" "50c62329df72c252c598d6ce02783693e20a0db8efeb8a3ac52f577f6ed5859d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c62329df72c252c598d6ce02783693e20a0db8efeb8a3ac52f577f6ed5859d", kill_on_drop: false }`
[INFO] [stdout] 50c62329df72c252c598d6ce02783693e20a0db8efeb8a3ac52f577f6ed5859d