[INFO] cloning repository https://github.com/gauravtanwar03/combiner-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gauravtanwar03/combiner-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravtanwar03%2Fcombiner-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravtanwar03%2Fcombiner-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47371c276ecab7f36c81f00e2cdeb359699fb91e
[INFO] testing gauravtanwar03/combiner-rs against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravtanwar03%2Fcombiner-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gauravtanwar03/combiner-rs on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gauravtanwar03/combiner-rs
[INFO] finished tweaking git repo https://github.com/gauravtanwar03/combiner-rs
[INFO] tweaked toml for git repo https://github.com/gauravtanwar03/combiner-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gauravtanwar03/combiner-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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4fa2b5a17cbc36f5c888bdc25cd66e7d92ec3efef56ebd760d8420115aa883b
[INFO] running `Command { std: "docker" "start" "-a" "c4fa2b5a17cbc36f5c888bdc25cd66e7d92ec3efef56ebd760d8420115aa883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4fa2b5a17cbc36f5c888bdc25cd66e7d92ec3efef56ebd760d8420115aa883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fa2b5a17cbc36f5c888bdc25cd66e7d92ec3efef56ebd760d8420115aa883b", kill_on_drop: false }`
[INFO] [stdout] c4fa2b5a17cbc36f5c888bdc25cd66e7d92ec3efef56ebd760d8420115aa883b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c12c339f772f4c44482fd1060e663af7db641328abd464f57cd2da4fe359d2b
[INFO] running `Command { std: "docker" "start" "-a" "5c12c339f772f4c44482fd1060e663af7db641328abd464f57cd2da4fe359d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling combiner-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `image_1`, `image_2`, and `output` are never read
[INFO] [stdout]  --> src/args.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Args {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     pub image_1 : String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub image_2 : String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     pub output : String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Args` 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "5c12c339f772f4c44482fd1060e663af7db641328abd464f57cd2da4fe359d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c12c339f772f4c44482fd1060e663af7db641328abd464f57cd2da4fe359d2b", kill_on_drop: false }`
[INFO] [stdout] 5c12c339f772f4c44482fd1060e663af7db641328abd464f57cd2da4fe359d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8ad71bfacf397b6c0700457b55b3f351919a12ae97b35125b2b8d287892eb23
[INFO] running `Command { std: "docker" "start" "-a" "a8ad71bfacf397b6c0700457b55b3f351919a12ae97b35125b2b8d287892eb23", kill_on_drop: false }`
[INFO] [stderr]    Compiling combiner-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `image_1`, `image_2`, and `output` are never read
[INFO] [stdout]  --> src/args.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Args {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     pub image_1 : String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub image_2 : String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     pub output : String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Args` 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "a8ad71bfacf397b6c0700457b55b3f351919a12ae97b35125b2b8d287892eb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ad71bfacf397b6c0700457b55b3f351919a12ae97b35125b2b8d287892eb23", kill_on_drop: false }`
[INFO] [stdout] a8ad71bfacf397b6c0700457b55b3f351919a12ae97b35125b2b8d287892eb23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db828e9020f395d88258ed146d90062b707de5b72a4ae2645966fa4ec2b78499
[INFO] running `Command { std: "docker" "start" "-a" "db828e9020f395d88258ed146d90062b707de5b72a4ae2645966fa4ec2b78499", kill_on_drop: false }`
[INFO] [stderr] warning: fields `image_1`, `image_2`, and `output` are never read
[INFO] [stderr]  --> src/args.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Args {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 7 |     pub image_1 : String,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 8 |     pub image_2 : String,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 9 |     pub output : String,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Args` 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: `combiner-rs` (bin "combiner-rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/combiner_rs-82c1ccc2411f7e2c)
[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" "db828e9020f395d88258ed146d90062b707de5b72a4ae2645966fa4ec2b78499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db828e9020f395d88258ed146d90062b707de5b72a4ae2645966fa4ec2b78499", kill_on_drop: false }`
[INFO] [stdout] db828e9020f395d88258ed146d90062b707de5b72a4ae2645966fa4ec2b78499
