[INFO] cloning repository https://github.com/luiscgracia/hola-cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luiscgracia/hola-cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiscgracia%2Fhola-cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiscgracia%2Fhola-cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db3c5dbbd1be24690507ca345f10566926b41d8b
[INFO] testing luiscgracia/hola-cargo against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluiscgracia%2Fhola-cargo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  93% (602/647)
Updating files:  94% (609/647)
Updating files:  95% (615/647)
Updating files:  96% (622/647)
Updating files:  97% (628/647)
Updating files:  98% (635/647)
Updating files:  99% (641/647)
Updating files: 100% (647/647)
Updating files: 100% (647/647), done.
[INFO] started tweaking git repo https://github.com/luiscgracia/hola-cargo
[INFO] finished tweaking git repo https://github.com/luiscgracia/hola-cargo
[INFO] tweaked toml for git repo https://github.com/luiscgracia/hola-cargo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luiscgracia/hola-cargo on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luiscgracia/hola-cargo 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9741550c1f519342c5eb99d3b20ca558c0169c2a0c22857fad2d7b2576e2c2c
[INFO] running `Command { std: "docker" "start" "-a" "e9741550c1f519342c5eb99d3b20ca558c0169c2a0c22857fad2d7b2576e2c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9741550c1f519342c5eb99d3b20ca558c0169c2a0c22857fad2d7b2576e2c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9741550c1f519342c5eb99d3b20ca558c0169c2a0c22857fad2d7b2576e2c2c", kill_on_drop: false }`
[INFO] [stdout] e9741550c1f519342c5eb99d3b20ca558c0169c2a0c22857fad2d7b2576e2c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32bd46e05b9318011c9905c97807fa4c5b7f69fe89a3636e4e16e9de7507359a
[INFO] running `Command { std: "docker" "start" "-a" "32bd46e05b9318011c9905c97807fa4c5b7f69fe89a3636e4e16e9de7507359a", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling hola-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Writer`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, Writer};
[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 2.53s
[INFO] running `Command { std: "docker" "inspect" "32bd46e05b9318011c9905c97807fa4c5b7f69fe89a3636e4e16e9de7507359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bd46e05b9318011c9905c97807fa4c5b7f69fe89a3636e4e16e9de7507359a", kill_on_drop: false }`
[INFO] [stdout] 32bd46e05b9318011c9905c97807fa4c5b7f69fe89a3636e4e16e9de7507359a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dca3160e25ce4cfe27f158bde871403063a90534e859a73f121d8fbd70f04b22
[INFO] running `Command { std: "docker" "start" "-a" "dca3160e25ce4cfe27f158bde871403063a90534e859a73f121d8fbd70f04b22", kill_on_drop: false }`
[INFO] [stderr]    Compiling hola-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Writer`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, Writer};
[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 0.32s
[INFO] running `Command { std: "docker" "inspect" "dca3160e25ce4cfe27f158bde871403063a90534e859a73f121d8fbd70f04b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca3160e25ce4cfe27f158bde871403063a90534e859a73f121d8fbd70f04b22", kill_on_drop: false }`
[INFO] [stdout] dca3160e25ce4cfe27f158bde871403063a90534e859a73f121d8fbd70f04b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbdc51199b92c67f7f4a9f08b56a1687b657c482ff8669fbe2753b86a18b9cb6
[INFO] running `Command { std: "docker" "start" "-a" "bbdc51199b92c67f7f4a9f08b56a1687b657c482ff8669fbe2753b86a18b9cb6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Writer`
[INFO] [stderr]  --> src/main.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use csv::{Reader, Writer};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hola-cargo` (bin "hola-cargo" test) generated 1 warning (run `cargo fix --bin "hola-cargo" -p hola-cargo --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hola_cargo-796527e43ec25da9)
[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" "bbdc51199b92c67f7f4a9f08b56a1687b657c482ff8669fbe2753b86a18b9cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdc51199b92c67f7f4a9f08b56a1687b657c482ff8669fbe2753b86a18b9cb6", kill_on_drop: false }`
[INFO] [stdout] bbdc51199b92c67f7f4a9f08b56a1687b657c482ff8669fbe2753b86a18b9cb6
